drag the labels onto the wiggers diagram to identify specific events during the cardiac cycle.
Answers
Labeling are shown below in the picture given to identify specific events during the cardiac cycle:
What is the cardiac cycle?The process by which deoxygenated blood is changed into oxygenated blood in the lungs and then pumped by the heart to the body through the aorta is known as a cardiac cycle.
The cardiac cycle is described as the alternating contraction and relaxation of the atria and ventricles to circulate blood throughout the body. It begins at the start of one heartbeat and finishes at the start of the next.
The body's cells and organs get vital nutrients, hormones, oxygen, and other chemicals via the cardiovascular system. It is crucial in assisting the body in coping with the demands of stress, exercise, and activity. In addition to other things, it aids in maintaining body temperature.
Diagrams are shown below:
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Related Questions
List several factors that may interfere with an embryo's development
Answers
Answer:
Genetic, nutritional, environmental, uteroplacental, and fetal factors have been suggested to influence fetal growth. Uteroplacental and umbilical blood flow and transplacental glucose and fetal insulin are major determinants of fetal growth.
Which hardy-weinberg equation relates the frequencies of the phenotypes for a gene?
Answers
The Hardy-Weinberg equation does not directly relate to the frequencies of phenotypes for a gene.
The Hardy-Weinberg equation is used to calculate the frequencies of genotypes in a population under certain conditions of genetic equilibrium. It is given as: p² + 2pq + q² = 1, where p and q represent the frequencies of alleles in a population. The equation does not consider phenotypes directly, but rather the genotypic frequencies.
According to the Hardy-Weinberg equilibrium, under the specified assumptions, the frequencies of alleles and genotypes in a population will remain constant from one generation to the next. Any deviations from the expected allele frequencies or genotype frequencies can indicate the presence of evolutionary forces such as selection, mutation, migration, or genetic drift.
The Hardy-Weinberg equation provides a baseline for understanding the genetic composition of populations and is a valuable tool in population genetics and evolutionary biology. It allows researchers to compare observed frequencies of alleles and genotypes with the expected frequencies to detect any deviations and investigate the factors influencing genetic variation in populations.
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What happens to energy at the top of the food web?
Answers
Energy at the top of the food web , energy flow through the ecosystem Herbivores or primary consumers form the second level. At each step in the food chain, only 10 percent of the energy is passed on to the next level, while approximately 90 percent of the energy is lost as heat.
A food web is all the interactions between species within a community that involve the transfer of energy through consumption. A food web includes the various food chains in the environment. These types of interactions occur between producer and consumer and between predator and prey.
Energy transfer begins in plants. Plants are able to convert sunlight into a chemical form of energy through the process of photosynthesis. One of the end products of photosynthesis is glucose, a sugar in which energy is stored. Plants are called producers because they produce their own energy without consuming another organism.
Animals are called consumers; they must consume plants and other animals to obtain energy. Animals that feed only on plants are called herbivores or primary consumers because they eat the producers. Animals that feed on other animals are called carnivores. They are called secondary consumers if they eat primary consumers.
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where does gravity pull toward
Answers
what is a likely advantage of having a multicellular body that consists of fine filaments (hyphae)? think specifically in terms of absorptive nutrition.
Answers
The organism is unable to expand much. Being tiny has the benefit of facilitating an organism's ease of environment adaptation. Size of a multicellular organism is its largest benefit.
A cell can only have a certain amount of surface area to volume An organism with more than one cell is referred to as a multicellular organism, as opposed to an organism with only one cell. All animal species, land plants, the majority of fungi, and many types of algae are multicellular organism. However, some organisms, such slime moulds and social amoebas of the genus Dictyostelium, are a combination of uni- and multicellular.
Environment simply refers to an organism's living conditions. Nature's two dynamic and intricate components are the environment and the organisms.
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The allele for a windows peak has completed dominance over the alley for a straight hairline W which is the probability of two parents heterozygous for a windows peak Ww having any offspring with a Windows PEak
Answers
PLSSS HELP IMMEDIATELY!!!!! i need help rn!! only help if u know, i’ll give brainiest if u don’t leave a link
Answers
Answer:
Its keen eye sight helps it to see prey from the sky
Explanation:
Second option, doesn't make sense because their white and brown feathers aren't used for camoflouge
Third option, bald eagles fly not swim
Fourth option, bald eagles use their beaks for critical tasks, such as building nests, catching food and preening.
match each description with the correct type of point mutation. a. changes a codon for one amino acid into a different codon for the same amino acid. (click to select) b. one or a few base pairs are replaced by different base pairs. (click to select) c. one or a few base pairs are lost. (click to select) d. changes a codon for one amino acid into a codon for a different amino acid. (click to select) e. changes a codon for one amino acid into a stop codon. (click to select) f. an addition or deletion that alters the codons downstream from the mutation. (click to select) g. this type of mutation causes huntington's disease and has only been observed in humans and mice. (click to select) h. one or a few base pairs are gained. (click to select) i. an addition or deletion that alters the codons upstream from the mutation. (click to select)
Answers
Matches the description of the point mutation type:
Silent mutationSubstitutionDeletionMissense mutationNonsense mutationFrameshift mutationTriplet repeats expansionAdditionNone of theseThe description of the point mutation type:Silent mutation ⇒ Changes a codon for one amino acid into a different codon for the same amino acid. Substitution ⇒ One or a few base pairs are replaced by different base pairs. Deletion ⇒ One or a few base pairs are lost.Missense mutation ⇒ Changes a codon for one amino acid into a codon for a different amino acid.Nonsense mutation ⇒ Changes a codon for one amino acid into a stop codon. Frameshift mutation ⇒An addition or deletion that alters the codons downstream from the mutation. Triplet repeat expansion ⇒ This type of mutation causes Huntington's disease and has only been observed in humans and mice. Addition ⇒ One or a few base pairs are gained. None of these ⇒ An addition or deletion that alters the codons upstream from the mutation.Learn more about point mutation at https://brainly.com/question/9478797
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In ants, which employ a haplodiploid mating system, the coefficient of relatedness, r, for fathers and sons is equal to
Answers
In ants that employ a haplodiploid mating system, the coefficient of relatedness (r) for fathers and sons is equal to 0.5.
This is because haplodiploidy refers to a system in which males develop from unfertilized eggs and are haploid (possessing only one set of chromosomes), while females develop from fertilized eggs and are diploid (possessing two sets of chromosomes).
In this system, the queen ant is diploid and contributes one set of chromosomes to her offspring, whether they are males or females. Sons, on the other hand, receive their entire genome from the mother, making them haploid. Consequently, the mother and sons share 50% of their genetic material, resulting in a coefficient of relatedness of 0.5.
This unique genetic system in ants can influence their social behavior, as workers are more closely related to their sisters than to their own offspring, leading to a complex and cooperative social structure within ant colonies.
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Main Points of the Theory of Plate Tectonics
Midocean ridges form at very large large cracks in _______
Molten magma fries through the crack and cools to form new ___________
New Magma from below pushes up, causing the seafloor to ________
Answers
Answer:
Midocean ridges form at very large cracks in the ocean.
Molten magma fries through the crack and cools to form new land.
New magma from below pushes up, causing the seafloor to spread (divergent boundary).
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A product is sold at a price of $120 per unit and its variable cost is $80 per unit. The fixed expenses of the business are $8,000 per year. Find (i) BEP in $ and units, (ii) profits made when sales are 240 units. Calculate the profit and do a CVP Analysis.
Answers
(i) BEP in $: $8,000
BEP in units: 100 units
(ii) Profits made when sales are 240 units: $4,800
(i) BEP in $ and units:
To find the Break-Even Point (BEP) in dollars, we need to divide the fixed expenses by the contribution margin per unit. The contribution margin per unit is the selling price minus the variable cost per unit.
BEP in $ = Fixed expenses / Contribution margin per unit
BEP in $ = $8,000 / ($120 - $80) = $8,000 / $40 = $8,000
The BEP in dollars is $8,000.
To find the BEP in units, we divide the fixed expenses by the contribution margin ratio.
BEP in units = Fixed expenses / Contribution margin ratio
Contribution margin ratio = Contribution margin per unit / Selling price per unit
Contribution margin ratio = ($120 - $80) / $120 = $40 / $120 = 1/3
BEP in units = $8,000 / (1/3) = $8,000 * 3 = 300 units
The BEP in units is 300 units.
(ii) Profits made when sales are 240 units:
To calculate the profit, we need to subtract the total costs (fixed costs + variable costs) from the total sales.
Variable costs = Variable cost per unit * Number of units sold
Variable costs = $80 * 240 = $19,200
Total costs = Fixed expenses + Variable costs
Total costs = $8,000 + $19,200 = $27,200
Profit = Total sales - Total costs
Profit = (Selling price per unit * Number of units sold) - Total costs
Profit = ($120 * 240) - $27,200
Profit = $28,800 - $27,200
Profit = $1,600
The profit made when sales are 240 units is $1,600.
CVP Analysis:
Cost-Volume-Profit (CVP) analysis is a tool used to analyze the relationship between costs, volume, and profits. It helps in understanding how changes in sales volume affect profitability.
In this case, the CVP analysis can be performed using the given data:
Sales revenue = Selling price per unit * Number of units sold
Sales revenue = $120 * 240 = $28,800
Variable costs = Variable cost per unit * Number of units sold
Variable costs = $80 * 240 = $19,200
Contribution margin = Sales revenue - Variable costs
Contribution margin = $28,800 - $19,200 = $9,600
Contribution margin ratio = Contribution margin / Sales revenue
Contribution margin ratio = $9,600 / $28,800 ≈ 0.3333
Break-Even Point (BEP) in units = Fixed expenses / Contribution margin per unit
BEP in units = $8,000 / $40 = 200 units
Profit = (Selling price per unit * Number of units sold) - Total costs
Profit = ($120 * 240) - ($8,000 + $19,200)
Profit = $28,800 - $27,200
Profit = $1,600
By conducting a CVP analysis, we can determine the Break-Even Point, contribution margin, and analyze the profitability based on the given data.
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which of the following statements regarding ulva is true? ulva, a green algae, resembles land plants because it produces diploid gametes. ulva, a brown algae, has a complex life cycle with diploid body cells and haploid gametes. ulva, a green algae, has a complex life cycle with diploid body cells and haploid gametes. ulva, a green algae, has a complex life cycle with alternation between multicellular diploid and haploid generations.
Answers
Ulva has a complex life cycle with diploid body cells and haploid gametes. Hence option d is correct.
As a marine vegetable, ulva lactuca, also referred to as sea lettuce, is frequently used in salads. It is additionally made and served with soups, fish, and meats. In China, Japan, Scandinavia, the Scandinavian countries, Great Britain, and Ireland, it is a common source of human nutrition.
This small genus of green brackish and marine algae. It is sometimes referred to as "sea lettuce" and is edible. It is now generally accepted that species with hollow, single-layered thalli belong in the Ulva order instead of the Enteromorpha order.
The term "gametophytes" refers to haploid multicellular plants (or algae) that require specialised cells to create gametes. Since the organism in question is already haploid, meiosis is not directly involved in the production of gametes. The haploid gametes are fertilised to produce a diploid zygote.
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The complete question is
which of the following statements regarding ulva is true?
a)ulva, a green algae,
b)resembles land plants because it produces diploid gametes
c)ulva, a brown algae,
d)has a complex life cycle with diploid body cells and haploid gametes.
what factor is the primary cause of earth's decreasing biodiversity
Answers
The primary cause of Earth's decreasing biodiversity is human activities such as habitat destruction, pollution, climate change, and overexploitation of natural resources. The expansion of human population and its associated activities such as agriculture, urbanization, deforestation, and industrialization have led to the fragmentation and loss of natural habitats, resulting in the loss of species and their genetic diversity.
Pollution from industries, transportation, and waste disposal also pose a significant threat to biodiversity, affecting the health and survival of many species. Climate change caused by human-induced greenhouse gas emissions is another major factor that is altering ecosystems, causing species to shift their ranges or go extinct. Additionally, overfishing, hunting, and poaching for economic and recreational purposes are pushing many species to the brink of extinction. In summary, human activities are the primary cause of Earth's decreasing biodiversity, and addressing these issues is crucial to mitigate the loss of species and ensure a sustainable future for our planet.
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Drag the tiles to the correct boxes to complete the pairs. Match the nutrient molecules with their breakdown products.
The image attached shows the options for the pairs.
Answers
Glucose = carbohydrates
Triglycerides = fats
Hope this helps and happy Thursday! :)
The nutrient molecules with their breakdown products are proteins ,carbo,fats as per the observation.
What is Hydrolysis ?
Hydrolysis is a chemical response for the duration of which polymers (huge molecules) are damaged down into monomers (small molecules)
TGs are damaged down into fatty acids and glycerol, and then each can function substrates for electricity generating and metabolic pathways.Your frame breaks down carbohydrates into glucose.The digestion of protein involves breaking the complicated molecule first into peptides, every having some of amino acids, and 2d into character amino acids.Read more about the carbohydrates here:
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5. It takes 3 hours to cook an 8-pound turkey.
How long would it take to cook a turkey that is
14 pounds?
6.
Answers
The unitary method is a technique for problem-solving that involves first determining the value of a single unit, then multiplying that value to determine the required value.
It takes 3 hours to cook an 8-pound turkey. How long would it take to cook a turkey that is 14 pounds?
A problem can be solved using the unitary method by first determining the value of a single unit, and then multiplying that value to determine the required value. Essentially, the purpose of this procedure is to calculate the value of a unit from the value of a multiple.
It can be solved using simple unitary method.
Time taken by 8 pound turkey to get cooked = 3 hours
Therefore, time taken by 1 pound turkey to get cooked = (3/8) hours
Hence, time taken by 14 pound turkey to get cooked = (3/8*14) hours
= 5 hours 25 mins.
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Scientific researchers discovered agents that behaved like bacteria causing diseases such as rabies and hoof-and-mouth, but were much smaller. It became the general view that viruses were biologically "alive." This perception changed in 1935 when the tobacco mosaic virus was crystallized and scientists demonstrated that the particles lacked any mechanisms necessary for metabolic function. It was determined that viruses consisted of a nucleic acid, DNA or RNA, surrounded by a protein shell. Viruses exist in two distinct states. When not in contact with a host cell, the virus remains entirely dormant. During this time there are no biological activities occurring and the virus is nothing more than a static organic particle. Viruses can remain like this for extended periods of time, waiting to come into contact with the appropriate host. When the virus comes into contact with a host, it becomes active, reacts to its environment and/or host and directs its efforts toward self-replication. The viral goal now is to produce more viruses to attack host cells.
The characteristics of life: many are listed in the passage describing viruses. One important piece of evidence arguing against life for viruses is implied by the passage; not stated directly. Viruses are not living, because, as implied by the passage, they
A. Lack a nucleus
B. Have no DNA
C. Are not cellular
D. Do not reproduce
Answers
According to the given passage, viruses are not living because they (C) do not have a cellular organization.
Viruses lack a cellular organization which is a basic feature of all living organisms. A virus is a nucleoprotein, with the genetic material enclosed by a protein coat. The genetic material could be either DNA or RNA. The genetic material is responsible for causing infection in the host.
Viruses are inactive outside their specific host cell. They are non-cellular organisms. They possess an inert crystalline structure outside the living host cell. The protein coat of a virus, i.e. capsid, serves as a protective covering for the genetic material.
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Classify A large bar of solid gold is melted into liquid. The liquid is then poured into molds to make a number of gold coins. Was this a chemical or physical change?
Answers
Answer:
It is still identified as the same substance. In this case, since melting the gold bar is a change that takes place when the solid turns into a liquid, it undergoes a physical change.
Explanation:
This is a physical change. When solid gold melts into a liquid and is poured it will be a physical change.
What is a physical change?There are two types of changes such as physical change and chemical change. In a physical change, there is no change in molecular composition.
In chemical changes, the molecular composition of a substance will change. When gold is turned into a liquid it will melt. This is called a physical change.
In a physical change, the chemical composition of a substance remains the same. The atoms rearrange themselves in physical change.
Therefore, This is a physical change. When solid gold melts into a liquid and is poured it will be a physical change.
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what are the two major classifications of vascular seed plants?
Answers
The two major classifications of vascular seed plants are Gymnosperms and Angiosperms.
Explanation:
Vascular plants are subdivided into two classes: seedless plants, and seed plants. Seed-producing plants include gymnosperms, which produce “naked” seeds, and angiosperms, which reproduce by flowering.
(07.06 MC)
Which of the following describes how polluted water sources would most likely affect
one's personal health? (5 points)
Answers
Answer:
Pathogens would invade the body and cause disease, such as giardia" is the one among the following choices given in the question that describes how polluted water sources would most likely affect one’s personal health. The correct option among all the options that are given in the question is the last option or the fourth option.
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Explanation:
Answer:
Incomplete questions
Explanation:
Incomplete questions.
the process where water vapor changes to liquid water droplets
Answers
hi i really need help on this
Answers
Answer: Help is Here!
Explanation:
Once every 24 hours Earth fully with us on it. When we are on the side of Earth that is facing the Sun, we have daylight from the sun. As Earth continues its spin, we are moved away from our Sun, and we have night time because there is no more light from the sun (on our side).
which structure of the female reproductive system is composed of fat deposits that surround the entrance to the vagina?
Answers
The structure of the female reproductive system that is composed of fat deposits and surround the entrance to the vagina is called mons pubis.
The mons pubis is a rounded area of fatty tissue located above the pubic bone and overlying the pubic symphysis, that covers the pubic bone, it's covered by pubic hair and it's sensitive to touch due to the presence of many nerve endings. It serves as a cushion during sexual intercourse and childbirth.
The female reproductive system is a complex network of organs, hormones, and structures that work together to allow for the reproduction of the species. It includes both internal and external structures.
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Structures that are most responsible for holding bones together at a synovial joint are:_________
Answers
Structures that are most responsible for holding bones together at a synovial joint are: Ligaments.
Ligaments are the primary structures responsible for holding bones together at a synovial joint. Ligaments are bands of tough, fibrous tissue that connect and bind the bones together at a joint. This provides structural stability and strength for the joint while allowing for an increased range of movement.
Additionally, ligaments provide support and help to limit excessive movements beyond the bodies normal physiological limits. Furthermore, ligaments are able to resist tension, or pulling apart, while being very flexible to allow for movement.
Other structures such as cartilage, joint capsule, joint fluid, and muscles are important for holding bones together at a synovial joint. Cartilage lines the articulating surfaces of the bones at a joint and serves as a cushion between them. It is a tough and flexible connective tissue that allows for movement between the bones while protecting them from the force of each other.
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What is/are key assumptions of the Krogh Principle?
A.) Mechanisms are far easier to study in specific animals
B.) Once mechanisms for fundamental processes evolve, they tend to be conserved during evolution
C.) The same physical and chemical laws apply to all living organisms
D.) All of the options are key assumptions of the Krogh Principle
Answers
The Krogh Principle's underlying premises, which underlie each alternative, are crucial assumptions. According to Krogh's principle, "for such a great variety of issues there will be some animal of choice, or a few such animals. Hence (d) is the correct option.
The rest of this article focuses on using Krogh's concept to research animals with distinctive physiological systems. In this opinion piece, we talk about how the mechanistic, reductionist approach has dominated the biological sciences and argue for a more comprehensive approach. Several issues can be most easily reached through particular animals, according to Krogh (1929), who first brought this up.
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Choose all the answers that apply.Which of the following are benefits of genetic engineering?new vaccinescreation of toxic wastesterile offspringcancer drugsseedless grapes
Answers
Solution:
Genetic engineering has helped to propose the use of new drugs, proteins, or the use of DNA to control and correct cellular defects, as well as activate the immune response to eliminate the tumor cell.
On the other hand, genetic engineering is used to generate new vaccines, such as recombinant vaccines.
Finally, genetic engineering is used to generate transgenic organisms or transgenic products.
So, we can conclude that the correct answer is:
New Vaccines
Cancer drugs
Seedless grapes
Question 4
Below is the CODING STRAND of a small gene that codes for a peptide. Assume the gene has a
traditional start codon.
How many amino acids long is the peptide if we assume traditional start and traditional stop
codon?
5' AATCCGTATCTATGACCGTTTGGAAACACTAAGCGGTACTC 3'
3
5
6
9
Answers
Transcription is mRNA synthesis, which occurs by complementing a segment of the DNA template strand. The translation is the protein growth, which occurs by adding amino acids coded by mRNA codons. C) the polypeptide is 6 amino acids long.
What are transcription and translation?The whole process of protein synthesis includes Transcription and translation.
TRANSCRIPTION
Transcription is the mRNA synthesis process and occurs in the nucleus.
The DNA template strand is read in direction 3'→ 5' to build the mRNA molecule in direction 5'→ 3'. The template strand is the one that is going to be complemented by the mRNA.
mRNA molecule has the same sequence as the DNA coding strand, but it carries uracil instead of thymine.
TRANSLATION
Translation is the process through which polypeptide grows. It occurs in the cytoplasm.
rRNA and tRNA read mRNA in the direction 5'→ 3' and add the correct amino acids to build the new protein.
Amino acids are coded by mRNA codons. Protein synthesis initiates in the AUG start codon -Metionin- and ends when reaching either of the stop codons UAA, UAG, or UGA.
In the exposed example, we have a DNA strand. We know that it is the coding strand, so it has the same sequence as mRNA molecule.
DNA coding strand5' AATCCGTATCTATGACCGTTTGGAAACACTAAGCGGTACTC 3'
mRNA molecule5' AAUCCGUAUCUAUGACCGUUUGGAAACACUAAGCGGUACUC 3'
Kowing mRNA sequence, we can grow the protein.
So first, we need to find the initiation codon (AUG), begining from the mRNA 5' extreme. Then we need to find a stop codon (UAA, UAG, or UGA).
mRNA start codon5' AAUCCGUAUCUAUGACCGUUUGGAAACACUAAGCGGUACUC 3'
mRNA stop codon5' AAUCCGUAUCUAUGACCGUUUGGAAACACUAAGCGGUACUC 3'
So this protein begins in AUG and ends in UAA.
To grow the protein, we need to separate mRNA codons and find the corresponding amino acids.
mRNA codons ⇒ AUG ACC GUU UGG AAA CAC UAA amino acids ⇒ Met Thr Val Trp Lys His Stop Protein ⇒ Met-Thr-Val-Trp-Lys-HisAccording to this reasoning, the polypeptide is 6 amino acids long. Option C) is correct.
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A cube is measured and has all sides that are 2 cm long. What is the
SURFACE AREA for this cube?
8
24
3
Answers
Answer:
ans is 24
Explanation:
We know that,
Cube = 6 sides
Surface Area of a cube = 6s²
=> 6s²=6×2²
=6×4
=24
Answer:
24
Explanation:
hope this helps
essay about the cure for cancer
Answers
An essay in regards to the cure for cancer is given below
What is the cure cancer treatment?One of the most dreaded and feared diseases is probably cancer. Nearly 9.5 million individuals worldwide lost their lives to cancer in 2018. According to the World Health Organization, it ranks as the second most common cause of death.
Note Radiation, chemotherapy, and surgery are the most often used treatments. Other choices include hormone therapy, laser therapy, targeted therapy, immunotherapy, and others.
Therefore, The type and stage of a person's cancer, the sort of treatment they can receive, and other factors all affect whether or not their cancer can be cured.
The type and stage of a person's cancer, the sort of treatment they can receive, and other factors all affect whether or not their cancer can be cured.
Therefore, Currently, there is no treatment for cancer. However, if treatment is effective, cancer may enter remission, which indicates that all outward indications of illness have disappeared. The likelihood of remission and a person's prognosis can both be considerably improved by early cancer detection and treatment.
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How would a genetic mutation in the bacteria’s dna cause the cell to become resistant to a particular antibiotic?.
Answers
A genetic mutation in the bacteria's DNA can cause the cell to become resistant to a particular antibiotic through several mechanisms. Here's a step-by-step explanation:
1. Antibiotics work by targeting specific cellular processes in bacteria, such as cell wall synthesis or protein production.
2. Genetic mutations can occur spontaneously or through exposure to certain environmental factors like antibiotics themselves.
3. If a mutation alters the DNA sequence of a gene involved in the targeted cellular process, it can disrupt the antibiotic's mode of action.
4. For example, a mutation may lead to a change in the structure or function of a bacterial enzyme targeted by the antibiotic, rendering it ineffective.
5. Additionally, mutations can lead to the production of efflux pumps, which are proteins that actively pump the antibiotic out of the bacterial cell before it can exert its effect.
6. Mutations can also result in changes to the bacterial cell membrane or other components, making it more difficult for the antibiotic to enter the cell.
7. These genetic changes can confer resistance to the particular antibiotic, allowing the mutated bacteria to survive and reproduce in the presence of the drug.
8. Over time, if the antibiotic is used repeatedly, the mutated bacteria may become the dominant strain in a population, leading to antibiotic resistance.
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HELP. Are gills located internally or externally in the body of animal? DO NOT COPY FROM GÔO.GLE. I'VE ALREADY SEEN THAT AND I DON'T GET IT.
Answers
Answer:
sometimes.
Explanation:
external gills are most typically found in amphibians however fishes have internal gills.
The answer isnt yes or no, different species have different gills. Some of them internal others external. Hopefully this answers your question :)