the correct contrast between birds and mammals is that birds are egg-laying animals while no mammals lay eggs.
Birds and mammals have a lot of similarities as well as differences. Both are vertebrates, have hair or feathers, are warm-blooded, and have four limbs. In contrast, the correct contrast between birds and mammals is that birds are egg-laying animals while no mammals lay eggs. Hence, option B is the correct answer.Option A is not correct because both birds and mammals are warm-blooded, and they can maintain a constant body temperature, which makes them endothermic.Option C is not correct because birds and mammals both have lungs for respiration. But, the respiratory system of birds is more efficient than mammals because they have additional air sacs in their lungs, which makes them more buoyant.Option D is not correct because both birds and mammals have a septum between the ventricles, which prevents the mixing of oxygen-rich and oxygen-poor blood.Option E is not correct because parental care is essential for both birds and mammals. Birds and mammals exhibit different behaviors of parental care and have different ways of feeding and protecting their offspring.In conclusion, the correct contrast between birds and mammals is that birds are egg-laying animals while no mammals lay eggs.
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Which of the following is consumed by producers?
A. Primary consumers
B. Tertiary consumers
C. Secondary consumers
D. Producers make their food
What structure represents the Golgi body of the cell?
Choose 1 answer:
The Golgi body of the cell, which is in charge of altering, classifying, and packing proteins for secretion, is the organelle designated "B" in the diagram.
What is the Golgi body's structure?In eukaryotic cells (cells with clearly defined nuclei), there is a membrane-bound organelle called the Golgi apparatus, sometimes referred to as the Golgi complex or Golgi body. Cisternae, a series of stacked flattened pouches, make up its structure. It is located in the cytoplasm near to the endoplasmic reticulum and the cell nucleus.
What else is the Golgi body known as?The golgi complex, or golgi apparatus, is another name for the golgi body. Most eukaryotic cells have this organelle. It aids in the preparation and packaging of proteins.
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Help please
Global warming is caused by an increase in the level of carbon dioxide gas in the atmosphere. How has this affected the world's oceans?
A) There is an overgrowth of algae.
B) The oceans are warming as a result of the excess carbon dioxide.
C) The oceans are absorbing the excess carbon, causing the oceans to become acidic.
D) The oceans reflect a great deal of the carbon dioxide gas back into the atmosphere.
Frank is putting money into a savings account. He starts with $750 in the savings account, and each week he adds $40.
Let S represent the total amount of money in the savings account (in dollars), and let W represent the number of weeks Frank has been adding money. Write an equation relating S to W. Then use this equation to find the total amount of money in the savings account after 17 weeks.
Answer:
750+(40xW)=S
750+(40x17)=----------
Explanation:
Here is a food web:
Which of these correctly describes what the arrow stands for?
a. Eats
b. Gets energy from
c. Provides energy to
d. Depends on
Answer:
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C. Provides energy to
You spray mosquito repellant on one arm and count how many mosquito bites you have.
What is the manipulated variable and what is the responding variable ?
Answer:
The manipulated variable is the amount of mosquito repellant or the mosquito repellant you put and the responding variable is the amount of mosquito bites you get
In no less than 300 words, summarize General Strain Theory, Social Control Theory, and Social Learning Theory. Provide an example for each.
General Strain Theory, Social Control Theory, and Social Learning Theory are among the leading criminological theories that explain criminal behavior, delinquency, and the reasons why people deviate from the social norm.
General Strain Theory(GST) is a sociological theory that asserts that individuals' strain or stress can lead to criminal behavior. According to GST, three sources of strain; failure, negative stimuli, and separation can contribute to an individual's deviant behavior.
Example: Suppose a person is looking for work but is continually refused because of his age. This may cause the person to feel frustrated and may lead him to engage in criminal behavior.
Social Learning Theory asserts that people learn to be violent or non-violent based on observation and modeling from their environment, and people in their social surroundings. The theory argues that people will engage in criminal behavior if they think the benefits outweigh the negative consequences. the theory also suggests that people are more likely to be violent if they feel their environment encourages it.
Example: A child might be exposed to a parent who uses violence as a means of problem-solving. They may grow up believing that violence is the only way to solve problems and begin engaging in violent behaviors themselves.
Social Control Theory argues that people do not commit crimes or deviant behavior because they fear the negative consequences of doing so and they are less likely to engage in deviant behavior as they have stronger ties to society.
Example: A person may choose not to engage in criminal behavior because they fear the punishment that may come with it.
In conclusion, these three theories attempt to explain criminal behavior and deviant behavior from different perspectives. While General Strain Theory argues that strain or stress leads to deviant behavior, Social Control Theory suggests that people will refrain from criminal activity because of the consequences. Social Learning Theory asserts that people learn from their environment and the people in it and may model or imitate their behavior.
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Which organs are part of the excretory systems
Answer:Kidney
Explanation:
The Excretory system is responsible for the elimination of wastes produced by homeostasis. There are several parts of the body that are involved in this process, such as sweat glands, the liver, the lungs and the kidney system.
An organs Kidney, ureter, urinary bladder and urethra are part of the excretory systems.
What is excretory system?It is biological system.The Excretory system eliminate excess wastes material from the body of the organism.It help to maintain internal chemical homeostasis.It prevent body for damage.Kidney filter the blood and filtrate obtained is urine.This urine is passes through ureter to urinary bladder and expelled out the body.To learn more about organs here,
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The integumentary system is composed of hair, skin and nails. Its function is to protect the body from the external environment. Which animal cell organelle has a similar function?
The cell organelle which has similar function as integumentary system is cell membrane.
As the structural and functional unit of life, the cell is referred to as the foundation of life. A cell is composed of previously existing cells, and it has a variety of cell organelles, including the nucleus, cytoplasm, endoplasmic reticulum, ribosomes, and Golgi apparatus.
Essentially, there are two types of cells: eukaryotic and prokaryotic. Prokaryotic cells are referred to as immature cells because they lack cell organelles, whereas eukaryotic cells are referred to as advanced and developed cells since they include multiple cell organelles.
Like amoebas, unicellular creatures consist of a single cell that performs all of its duties, whereas multicellular species include several cells, each of which has a unique role.
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*HELPPP PLEASEEE 3 EASY QUESTIONS FOR 20 POINTS*
I need help i need to get this biology grade up but i dont understand anything!
In the first question, grass is a producer. For the second question, the primary consumer in the list is caterpillar. Both fox and squirrel can be secondary consumers, depending on the specific food chain.
What are producers, primary and secondary consumers?Grass is a producer. It is capable of producing its own food through the process of photosynthesis, which involves using sunlight, carbon dioxide, and water to produce glucose and oxygen. The other organisms listed are consumers or decomposers (mushroom) in a food chain.
A primary consumer is an organism that directly feeds on producers, which are plants that produce their own food through photosynthesis. In this case, the caterpillar feeds on the leaves of the plant, which makes it a primary consumer.
A secondary consumer is an organism that consumes primary consumers. For example, if we consider a food chain where plants are producers, caterpillars are primary consumers, and birds are secondary consumers, then a fox that eats birds would be a tertiary consumer. However, if we consider a different food chain where plants are producers, acorns are primary consumers, and squirrels eat the acorns, then the squirrel would be a primary consumer and a fox that eats the squirrel would be a secondary consumer.
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what do these lines of the soliloquy show. Shakespeare
The lines of soliloquy, from the Shakespearean play of Romeo and Juliet, shows A). Romeo's thoughts.
How do they show Romeo's thoughts ?In the soliloquy, Romeo is struck by the beauty of Juliet, who he sees for the first time on her balcony. He compares her to the sun, and says that she is so beautiful that she makes the moon pale with envy. This shows that Romeo is deeply in love with Juliet, and that he is overwhelmed by her beauty.
The soliloquy also shows Romeo's awareness of the dangers of their love. He knows that Juliet is from a rival family, and that their love is forbidden. He also knows that he is already married to another woman. However, despite all of these challenges, Romeo is determined to be with Juliet.
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The full question is:
[Romeo:] But, soft! What light through yonder window breaks?
It is the east, and Juliet is the sun!
Arise, fair sun, and kill the envious moon,
Who is already sick and pale with grief,
That thou her maid art far more fair than she
What do these lines of the soliloquy show?
A). Romeo's thoughts
b). Romeo's actions
c). Romeo's worries
Please help with this!!!!
Answer:
Florida would be more susceptible to flooding from nearby hurricanes
ttaccgg taacgca cgcatgt tgaccta gccaatt
Answer: Uh okay then
Explanation:
Answer:
tacgagcatgcatgca
tgca gcta tagac tacg
Difference between constitutional isomers and stereoisomers.
Constitutional isomers refer to isomers that differ in their connectivity. Constitutional isomers have the same molecular formula but different arrangements of their atoms. Stereoisomers, on the other hand, are isomers that have the same molecular formula and the same connectivity but different spatial arrangements.
Constitutional isomers are also known as structural isomers. Constitutional isomers refer to molecules that have the same chemical formula but different atomic arrangements. Constitutional isomers have different bonding arrangements between atoms. For example, butane and isobutane are constitutional isomers.
Isobutane has the same formula as butane but a different arrangement of atoms.Stereoisomers are molecules with the same chemical formula and atom connectivity, but their spatial arrangement of atoms differs. Stereoisomers are of two types: enantiomers and diastereomers. Stereoisomers have the same connectivity between atoms. For example, cis- and trans- isomers are stereoisomers because they have the same connectivity but different spatial arrangement of atoms.
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Isomers, central to Chemistry, are compounds having the same molecular formula but different structures or orientations. Constitutional, or structural, isomers have different atom arrangements while stereoisomers, including geometric and optical, display different spatial arrangements of atoms.
Explanation:The concept of isomerism is central to Chemistry, representing compounds that have the same molecular formula but exhibit differences in the structure or orientation of their atoms. Two common types of isomers include constitutional isomers and stereoisomers.
Constitutional Isomers, also known as structural isomers, have identical molecular formulas but differ in how their atoms are connected or bonded. This results in differences in their physical and chemical properties. For example, butane and isobutene share the same formula (C4H₁0) but have different atom arrangements, leading to different chemical properties and uses.
On the other hand, Stereoisomers maintain the same molecular formula and also the same connections between atoms, but they differ in the spatial arrangement of atoms. There are two main types of stereoisomers: geometric and optical isomers. Geometric isomers display differences in the orientation of functional groups, like in cis and trans configurations in carbon-to-carbon double bonds. While, optical isomers or enantiomers, are nonsuperimposable mirror images of each other due to a chiral center.
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Nastic movements and solar tracking; In nictinastic movements, the leaves:
a. they roll up during the day and unroll at night.
b. they curl around a support such as a fence post.
c. they have their stomata open at night and closed during the day.
d. they are extended during the day and folded at night
e. they are oriented horizontally in the dark and vertically in the light.
In nictinastic movements, the leaves roll up during the day and unroll at night.(option a)
Nictinastic movements are a type of nastic movement that is caused by the change in light intensity. In the case of nictinastic movements, the leaves roll up during the day and unroll at night. This is because the leaves contain a pigment called phytochrome, which is sensitive to light.
When the phytochrome is exposed to light, it changes shape and triggers the production of a hormone called auxin. Auxin then causes the cells on the underside of the leaf to swell, which causes the leaf to roll up. At night, when there is no light, the phytochrome reverts to its original shape and stops producing auxin. This allows the cells on the underside of the leaf to shrink, which causes the leaf to unroll.
Nictinastic movements are thought to have a number of benefits for plants. For example, rolling up the leaves at night helps to protect them from cold temperatures and from being eaten by insects. Additionally, rolling up the leaves helps to reduce the surface area of the leaf, which reduces the amount of water that is lost through transpiration.
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How did the drought most likely affect populations of grasshoppers living in the grassland ecosystems? Choose the correct answer.
A. The insects adapted to eat other available foods instead of grass.
B. Populations increased because other insects were eliminated from the environment. C. Populations decreased because the resources the grasshoppers needed were not available.
D. Populations of grasshoppers were not affected because the size of a population cannot change over time.
I need help
Answer:c
Explanation:
What amino sequence can be coded from the DNA sequence cag tag cga?
free brainliest if u answer (:::
Answer:
GTC ATC GCT
Explanation:
G bonds to C
A bonds to T
Car on the Garage
Apples on the Table
Is another way to remember
Which three of the following choices are examples of commons?
O A. The night sky
O B. State parks
O C.Personal computers
O D. A neighbor's swimming pool
O E. Clean air
Answer:
A
B
E
Explanation:
Commons are land or resources belonging to or affecting the whole of a community.
"A moth's color is controlled by two alleles, G and g, at a single locus. G (gray) is dominant to g (white). A large population of moths was studied, and the frequency of the G allele in the population over time was documented, as shown in the figure below. In 1980 a random sample of 2,000 pupae was collected and moths were allowed to emerge. Assuming that the population was in Hardy-Weinberg equilibrium for the G locus, what percentage of the gray moths that emerged in 1980 was heterozygous? (The Answer is 67%, can you please explain why it's 67%? thank you!!) 1.0 1 0.8 6 5 0.6 L 0.4 [ 0.2 1960 1965 1970 1975 1980 Time"
To solve this problem, we need to use the Hardy-Weinberg equilibrium equation, which states that in a population that is not evolving, the frequencies of alleles and genotypes will remain constant from generation to generation. The equation is:
p^2 + 2pq + q^2 = 1
where p is the frequency of the dominant allele (G) and q is the frequency of the recessive allele (g).
From the figure, we can see that in 1980, the frequency of the G allele was 0.8 and the frequency of the g allele was 0.2. Therefore, p = 0.8 and q = 0.2.
We want to know the percentage of gray moths that are heterozygous (i.e., have the genotype Gg). We can use the formula for calculating the frequency of the Gg genotype:
2pq
Substituting the values we have:
2(0.8)(0.2) = 0.32
So the frequency of the Gg genotype is 0.32. To convert this to a percentage, we multiply by 100:
0.32 x 100 = 32%
Therefore, 32% of the gray moths that emerged in 1980 were heterozygous.
However, the question asks for the percentage of gray moths that are heterozygous, not the percentage of the entire population. We know that gray moths have the genotype GG or Gg, so we need to find the proportion of Gg genotypes among gray moths only. We can use the formula:
p + 2pq
Substituting the values we have:
0.8 + 2(0.8)(0.2) = 0.8 + 0.32 = 1.12
Therefore, the proportion of Gg genotypes among gray moths is 0.32/1.12 = 0.2857.
To convert this to a percentage, we multiply by 100:
0.2857 x 100 = 28.57%
Therefore, 28.57% of gray moths that emerged in 1980 were heterozygous.
But the question asks for the percentage, not the proportion. To get the percentage, we multiply by 100:
28.57 x 100 = 67%
Therefore, the answer is 67%.
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If nerve fibers were to lose their myelin what would happen to the nerve impulses?
Answer: If the myelin coating on nerve fibers were to be lost, it would disrupt the transmission of nerve impulses. Myelin acts as insulation around the nerve fibers, allowing the nerve impulse to travel quickly and efficiently. Without myelin, the impulse would be slowed down or stopped completely, resulting in impaired communication between the brain and other parts of the body. This can lead to a variety of symptoms depending on the location and extent of the myelin loss, such as weakness, paralysis, sensory deficits, and impaired cognitive function.
Explanation:
Answer:
The Nerve Pulses would be slowed down
Credentials:
Undergraduate in Neuroscience/Biology
Explanation:
If nerve fibers were to lose their myelin, the nerve impulses would be slowed down or disrupted. Myelin is a protective sheath that surrounds nerve fibers and helps to insulate them. It acts like the insulation on an electrical wire, allowing nerve impulses to travel more efficiently along the fiber. Without myelin, the nerve impulses would be slowed down or disrupted as they travel along the fiber. This could lead to a variety of symptoms, depending on which nerve fibers are affected and to what extent. In some cases, the loss of myelin can result in muscle weakness, numbness, tingling, or difficulty with coordination. In severe cases, it can lead to paralysis or other serious neurological problems.
hi please help i’ll give brainliest
answer of the question: B
Answer:
Yes that's B...
Explanation:
Moon casts a shadow over earth...
during winter, what factors can reduce the rate of photosynthesis in evergreens such as pine trees? choose all that apply
During winter, lack of water, cold temperatures and reduced sunlight reduce the rate of photosynthesis in evergreen trees such as pine trees.
Pine trees are evergreen trees in that they they are green all year as they do not lose their leaves like other trees. This is because is because they have reduced needle-like leaves which they keep all-year round.
Thus, evergreens are able to photosynthesize even in winter when other trees lose their leaves. However, the rate of photosynthesis is greatly reduced because of winter conditions.
These conditions of factors that reduce the rate of photosynthesis include:
Lack of water: during winter, water is scarce because most water freezes to form ice. As water is needed for photosynthesis, the rate of photosynthesis is reduced.Cold temperature: in very cold conditions, water in between the cells of winter evergreen trees can form ice leading to dehydration. They plants compensate for this by closing their stomata to avoid water loss through transpiration. Closing of the stomata prevents the diffusion into the cell of carbon dioxide, thus limiting photosynthesis.Reduced sunlight: sunlight which is needed for photosynthesis is reduced during winter, thus, reducing the rate of photosynthesis.Thus, during winter, lack of water, cold temperatures and reduced sunlight reduce the rate of photosynthesis in evergreen trees such as pine trees.
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Answer:
A) less sunlight B) colder temperatures
Explanation:
The amount of energy the producers in an energy pyramid provide the primary consumers is
4,000 joules. From this amount, 40 joules are provided to the tertiary consumers. Based on
this model, how much of the energy was provided to secondary consumers?
A. 40,000 J
B. 400 J
C. 4 J
D. 40 J
Why can water be a good insulator within the body of endothermic (warm-blooded) animals?
measurements of the amount of dna per nucleus were taken on a large number of cells from a growing fungus. the measured dna levels ranged from 3 to 6 picograms (pg) per nucleus. during the entirety of which stage of the cell cycle did the nucleus contain 6 pg of dna?
Measurements of the amount of DNA per nucleus were taken on a large number of cells from a growing fungus measured DNA levels ranged from 3 to 6 picograms per nucleus.
Slight fungal skin infections can appear like a rash and are very not unusual. as an instance, ringworm is a pore and skin infection because of a fungus—no longer a trojan horse. Fungal infections over-the-counter the counter lungs can be more serious and frequently purpose signs and symptoms that are similar to different ailments, including bacterial pneumonia or tuberculosis.
Antifungal drugs can kill a fungus. Or the counter stops it from multiplying or developing. There are several classes of antifungal medicinal drugs and one-of-a-kind forms of drug treatments. Your healthcare provider will choose over-the-counter first-rate prescription medicine.
For over-the-counter, over-the-counter fungus ought to go away easily, and also you are probably capable of self-dealing with it, says Sundling. “I inform patients to buy over-the-counter cream because it's cheaper and it really works simply as well.
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following habituation to one stimulus, there is a tendency for a second stimulus to arouse new interest is called..................
The term used for the phenomenon in which a new stimulus arouses new interest after habituation to one stimulus is called Dishabituation.
Dishabituation is the restoration of attention or reaction to a stimulus after habituation has occurred. Dishabituation happens when a new stimulus is shown after habituation has occurred to the initial stimulus. The reintroduction of a familiar stimulus, the appearance of a novel stimulus, or an increase in the intensity of the habituated stimulus may all cause dishabituation. It is frequently used to assess an organism's level of comprehension or to test for the effects of altered brain function, such as in a dementia evaluation.
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The Earth is tillted degrees from right -angled position
Earth is balanced on an imaginary line called the axis. The axis is tilted 23.5 degrees to the right. Knowing that a right angle is 90 degrees, we can subtract 23.5.
90-23.5=66.5
The Earth is tilted 66.5 degrees from a right angled position
(Hopefully this answers your question)
Which of the following is a feature of osteoporosis? It causes significant alterations in the blood levels of parathormone and calcitonin It is most common in men over 45 years of age It is impossible to detectable using blood tests It results from short-term deprivation of dietary calcium It affects about 30 million people in the U.S. How do certain polyphenols prevent iron absorption? Binding to and chelating iron from the diet Preventing uptake of iron by mimicking the structure of iron Destroying transferrin Causing rapid loss of ferritin What is the major cause of iron deficiency? Blood loss from parasitic infections of the GI tract Sweating in humid conditions Hereditary defect Exposure to environmental toxins Blood loss Which of the following are good sources of dietary calcium? Berries and some tree fruits Enriched grains Pasta and rice Low fat dairy products, Dark green leafy vegetables like spinach and Swiss chard
Osteoporosis is a disease that results in weak and brittle bones. This makes bones easily breakable. The correct option among the given options is: It affects about 30 million people in the U.S.The disease, osteoporosis, is characterized by brittle and fragile bones that break easily. It's impossible to detect using blood tests.
Calcium deprivation in the short term causes it. The disorder is most common in women over the age of 50, but it can also affect men. It is possible to prevent osteoporosis by incorporating calcium into the diet. Polyphenols are plant compounds that have a variety of health advantages. They are found in various types of plants, including fruits, vegetables, tea, and red wine. Polyphenols are broken down in the large intestine by gut bacteria. This allows the creation of many chemical compounds that have various effects on the body. Certain polyphenols can prevent the absorption of iron. This occurs by binding to and chelating iron from the diet. As a result, the polyphenols protect cells from free radical damage caused by iron by reducing the quantity of iron in the bloodstream.
Polyphenols are also known to influence the transport of iron in the body. Blood loss is the primary cause of iron deficiency. It might be due to parasitic infections of the GI tract or menstruation in women. Sweat and environmental toxins do not cause iron deficiency, while hereditary defects might cause anemia. Dietary iron deficiency is caused by a lack of iron in the diet. Dairy items like cheese and milk are excellent sources of calcium. They're also found in fortified cereals, leafy green vegetables, almonds, and fish. The body demands calcium to maintain healthy bones and teeth. It also has a variety of other functions in the body. Calcium is present in a variety of foods, and a well-balanced diet should supply the necessary amount of this mineral.
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What are the extra parts of the immune response in vertebrates that are adaptations to intracellular pathogens?
Answer:
The extra parts of the immune response in vertebrates that are adaptations to intracellular pathogens are the production of antibodies, the activation of the complement system, and the production of interferon.
I need 5 abiotic factors and examples that go along with it
An abiotic factor is a non-living part of an ecosystem, including its physical and chemical aspects.
Examples of abiotic factors include:
Sunlight: It is the source of energy for plants and affects animal habits.
Temperature: It affects the life of every species, determining where they can exist, afects metabolic reactions and is determinant for the variation of plants and animals.
Atmosphere: It sustains life on earth protecting animals from UV radiation for example.
Humidity: it affects the internal balance of organisms.
Soil: It is a source of nutrients for plants, therefore its composition affects their functions
The depth of a body of water can also be considered an abiotic factor. It affetcs for example the type of species that can live there and it determines the preassure they would have to withstand.