Androgens like testosterone are produced by the testicles, whereas the ovaries generate oestrogen, progesterone, and other androgens.Testicles secreate the harmone, testosterone.
Reproductive hormones have an impact on puberty, breast development, sperm or egg production, and body hair growth.Gonadotropin-releasing hormone (GnRH) produced by your brain stimulates the production of luteinizing hormone by your pituitary gland (LH). After that, LH travels to your gonads where it increases testosterone production and release. The adrenal cortex makes a number of hormones. The three most significant ones are androgens and oestrogen, cortisol, a glucocorticoid, and the mineralocorticoid aldosterone.
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Drag the tiles to the correct boxes to complete the pairs.
Match the components of blood to their functions.
platelets
white blood cells
red blood cells
plasma
providing viscosity to the blood
clotting blood
transporting oxygen
fighting bacteria
Answer:
Platelets- clotting blood
Explanation:
white blood cells - fighting bacteria
red blood cells- transporting oxygen
platelets- clotting blood
plasma- providing viscosity to the blood
Answer:
white blood cells - fighting bacteria
red blood cells- transporting oxygen
platelets- clotting blood
plasma- providing viscosity to the blood
Explanation:
I just completed this on a mastery test and got a 100%
Can someone help me with this please:)
Answer 4
PLS MARK AS BRAINLIEST I HAVE LITERALLY 0 BRAINLIEST
answer for all these in order ( 35 points)
1. We can see here that photosynthesis and respiration are related in the following way: A. They have opposite equations.
2. We can see here that one way that producers and consumers are similar is: A. Producers and consumers both capture energy from the sun.
3. All organisms need _____ and ______ to survive, grow, and reproduce.
B. oxygen, sunlight.
4. A consumer is an organism that gets D: Matter and energy by eating other organisms as food.
What is photosynthesis?Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll, while releasing oxygen as a byproduct. In this process, carbon dioxide and water are converted into glucose (a type of sugar) and oxygen.
Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose and oxygen gas. Its equation is:
6CO2 + 6H2O + light energy → C6H12O6 + 6O2
Respiration, on the other hand, is the process by which organisms convert glucose and oxygen into usable energy, releasing carbon dioxide and water as byproducts. Its equation is:
C6H12O6 + 6O2 → 6CO2 + 6H2O + energy (ATP)
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For carefully selected plants what is the purpose of regular pruning?
Answer:
To trim leaves to make sure it stays healthy
Explanation:
All plants need regular pruning
what is the reason to use LASA drugs
Answer:
Look Alike Sound Alike (LASA) medications involve medications that are visually similar in physical appearance or packaging and names of medications that have spelling similarities and/or similar phonetics.
Explanation:
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Please help;
Given the range of current speeds shown on the graph above, would deposition ever be possible for clay (0.001 mm) or silt (0.01mm) particles?
Answer yes or no and explain your answer.
Answer:
Yes.
Explanation:
Yes, deposition can be possible for clay (0.001 mm) and silt (0.01mm) particles when the agent that carry its load is absent in that region such as wind. Wind is the agent that moves clay and silt particles with it so if there is high wind in a specific region, no deposition will occur while on the other hand, those areas where wind is not present, deposition will definitely occurs so we can say that deposition depends on the presence and absence of wind.
How do ribosomes create a mutation & how is this mutation controlled?
Ribosomes do not directly create mutations, but cellular mechanisms such as DNA repair and checkpoints help control and minimize the occurrence of mutations.
Ribosomes themselves do not directly create mutations. Mutations, which are changes in DNA sequence, can occur due to errors during DNA replication or from external factors like radiation or certain chemicals. However, the cellular machinery, including ribosomes, plays a role in the control of mutations through various mechanisms. DNA repair mechanisms help identify and correct errors or damage in the DNA sequence, reducing the likelihood of mutations. Additionally, cellular checkpoints and regulatory processes monitor and control cell division, ensuring that accurate DNA replication and distribution occur, minimizing the inheritance of mutations to daughter cells.
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what must happen before meiosis can begin A. the cell splits into four parts B. the chromosomes must replicate C. four haploid cells are produced D.DNA must duplicate four times
Answer:
B. the chromosomes must replicate
Answer: DNA replicates and forms retreads
Explanation:
example question of codominance
please need asap
this are the some example question of codominance
situation in which both alleles of a gene contribute to the phenotype of the organism ?
occurs when both alleles are expressed equally in the phenotype of the heterozygote ?
so, all of this question the answer would be codominance.
Hope this helps
How is an isotope different from the standard form of a
chemical element?
A
It has a different number of protons.
B
It has a different number of neutrons.
с
It has a different number of electrons.
D
It has a different number of positrons.
Answer:
A.it has a different number of protons.
Answer:
A it has different number of protons
Explanation:
Because an isotope is different from the standard form of a chemical element. and so it has different number of protons
Which of the following best supports the claim that organisms of different domains share a common ancestor?
(A) Photosynthesis occurs in chloroplasts, and the citric acid cycle occurs in mitochondria.
(B) Glycolysis occurs in both prokaryotic cells and eukaryotic cells.
(C) Introns are present in eukaryotic DNA but not in prokaryotic DNA.
(D) Errors in DNA synthesis provide some of the genetic variation in a population.
What are 2 similarities chromosomes you get from parents
The two similarities between chromosomes that you get from your parents are Genetic Material and Number of Chromosomes.
What more should you know about genetic materials and number of chromosomes you get from parents?In terms of Number of chromosomes: Every Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. Each parent contributes 23 chromosomes to their child, for a total of 46.
in tems of Genetic material: The chromosomes that you get from your parents contain the same genetic material. This is why you look like your parents and why you have inherited some of their traits.
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Answer the following questions:
How much water did you use each time you washed your hands? How much water use is this in a week? In a year? Show your calculations in the lab notebook.
How much water did you use each time you brushed your teeth? How much water use is this in a week? In a year? Show your calculations in the lab notebook
The Florida site suggested we all cut our water use by ten percent. What could you do to cut the water used for these two activities? Could you cut it by more than 10%? Explain.
How long was each of your showers? Use the Florida site to see what would happen to your annual water use if you cut two minutes off each shower. Would this be a feasible option for you? If you took baths instead of a shower, please answer these questions: How much water did you gather in the bathtub after your bath? Does this align with the amount of water suggested for baths on the Florida web site? Could you still have a good bath and use less water each time? How much water could you save each year with cutting back on your bathwater? Explain.
How could you help conserve water for your entire household?
What suggestions from the course activity website could you or your family follow to save water?
Looking at Data table #3, how did your hypothesis compare with your actual water use?
Write a one paragraph summary or conclusion explaining the results of your lab. Be sure to include at least 2 ideas that you can carry out on a regular basis to conserve water. Please make sure the data from your lab is included in this summary.
1. I used 1 gallon of water each time I washed my hands. This means that I used 7 gallons of water in a week and 365 gallons of water in a year.
2. I used 1 cup of water each time I brushed my teeth. This means that I used 7 cups of water in a week and 365 cups of water in a year.
What is hypothesis?In science, a hypothesis is an educated guess about how things work. It is a statement that can be tested to see if it is true. A hypothesis is not a fact, but it is a starting point for scientific inquiry.
3. The Florida site suggests that we all cut our water use by 10%. To cut my water use by 10% for washing my hands, I could turn off the faucet while I am lathering my hands with soap. To cut my water use by 10% for brushing my teeth, I could turn off the faucet while I am rinsing my mouth. I could also brush my teeth with less water.
4. My showers were each 10 minutes long. If I cut two minutes off each shower, I would save 2 gallons of water each time I shower. This would save me 140 gallons of water in a year. This is a feasible option for me because I do not need to shower for 10 minutes to get clean.
5. I do not take baths.
6. I could help conserve water for my entire household by fixing any leaks in the pipes. I could also install low-flow faucets and showerheads. I could also encourage my family to take shorter showers and to turn off the faucet while they are brushing their teeth.
7. Some suggestions from the course activity website that my family could follow to save water include:
Fix any leaks in the pipes.Install low-flow faucets and showerheads.Take shorter showers.8. My hypothesis was that I would use more water than I actually did. My actual water use was much lower than I expected. This is because I took steps to conserve water, such as turning off the faucet while I am lathering my hands with soap and while I am rinsing my mouth. I also brushed my teeth with less water.
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List all six stages of the sensory pathway when an animal responds to information about its environment.
Explanation:
There basically four stages of sensory pathway when an animal responds to information about its environment.
and these stages of pathway are Reception, transduction, transmission, and perception.
The sensory receptors are commonly described as specialised neurons found in sense organs that helps detect and respond to stimuli. The six stages of the sensory pathway which an animal responds to information about its environment are:
Reception: This falla under sensation. It is simply a type of sensory receptors detect that stimulus is present.Transduction: This also falls under sensation. It is a type of sensory receptors whose work is mainly to convert stimulus energy into electrochemical energy.Transmission: This falls under sensation. It is when neural impulses leave sensory organs and moves to the brain.selection: This falls under perception. It acts as detectors that filter the stimuli by responding to particular features of a stimulus while also ignoring the rest.Organisation: This falls under perception: It is known to organise the characteristics of sensory stimuli in a meaningful manner. Interpretation: This Fall also under perception. It is known to give meaning to sensory stimuli.Sensation is simply regarded as a physiological process that uses sensory receptors in detecting and responding to stimuli.
Perception is referred to as the mental work of organising and interpreting sensory stimuli, making it meaningful.
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2 Quiz
How are micronutrients classified?
Answer:
micronutrituens are classified water soluble vitamin, fat, solublevitamin macromineral andtracemineral.
Which process is shown in the diagram?
Answer:
"lk
Explanation:
l'j b'knm
Answer:
I believe it's A. Photosynthesis
Explanation:
I hope it helps
What are the source of air pollution and how this pollution affects the turan heath?
Controlled burning is the intentional introduction of light fires into forest regions. What is the main benefit of controlled burning for human populations?
Answer: Pests and disease
Explanation:
Prescribed fire can directly reduce damaging insect and disease organisms that impact many ecosystems. Burning can also increases the resilience of forests to insect pests and diseases by reducing competing vegetation and enhancing the growth and defense of mature trees.
Hope this helps!
A . Choose the correct option.
1. Vaccine for smallpox is discovered by
a) Louis Pasteur
b) Alexander Fleming
c) Edward Jenner
d) John Mendal
2. Mushroom belongs to
a) Algae
b) Virus
c) Fungi
d) None of these
3. Malaria is caused by
a) Protozoa
b) Virus
c) Algae
d) Bacteria
4. Microorganisms are
a) Unicellular
b) Multi-cellular
c) Both
d) None of these
5. Penicillium is a
a) Algae
b) Fungus
c) Bacteria
d) Yeast
6. Rhizobium bacteria
a) Help in digestion
b) Help in nitrogen fixation
c) Cause diseases
d) All of the above
7. In order to take precautionary steps to control dengue, we must take measures to stop the breeding of
a) Aedes mosquito
b) Fleas
c) Fire ants
d) Anopheles mosquito
8. The bacterium present in curd is
a) Aspergillus
b) Lactobacillus
c) Penicillin
d) Vibrio cholera
9. While baking cakes, yeast reproduces rapidly and produces ___ gas.
a) Hydrogen
b) Oxygen
c) Carbon dioxide
d) Nitrogen
Which among the following statements is not associated with food preservation?
a) Prevention of decay or spoilage
b) Decreased shelf life
c) Air-tight sealing
d) Storage for future use
Answer:
2. fungi
4. none of these
5. bacteria
9.carbon dioxide
10. decreased shelf life
Explanation:
mushroom makes spores which only fungi make
food preservation implies making it last longer
if it was hydrogen or nitrogen the food would explode.
also I am sorry I
do not know all of these.
How does natural selection lead to changes in organisms?
Answer:
it is every organisms goal to "survive and repopulate" therefore, with natural selection the weaker organisms die because they did not possess the traits necessary to survive, and the strong survive and repopulate
Explanation:
droughts, such as those seen in california, can affect the availability of important food sources for certain bird species. as such, food source availability can cause birds with small beaks as well as those with large beaks to be more successful than the rest of the population. this is an example of group of answer choices genetic drift sexual recombination stabilizing selection disruptive selection mutation
This is an example of stabilizing selection. Stabilizing selection is a type of natural selection which helps maintain the stability of a species by favoring individuals with intermediate levels of traits or characteristics.
In this case, the birds with larger beaks would be able to take advantage of larger food sources, while the birds with smaller beaks would be favored for their ability to access smaller food sources. As a result, this could lead to the population stabilizing around an average beak size.
The stability of a species is determined by how well it is able to survive and reproduce in its environment. Factors that can affect the stability of a species include the availability of resources, competition with other species, predation, and the effects of human-caused environmental changes.
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Hi,
I don't undestand how epidemiology, through targeted studies, has made it possible to make public health choices to fight cancer. In particular why there is systematic screening for breast, prostate or colon cancer but not systematic for the pancreas, testicle, bladder, etc.
Thanks in advance !
Epidemiology is the study of patterns, causes, and effects of health and disease conditions in populations. Through targeted studies, epidemiologists have identified risk factors for various types of cancer, which has led to the development of screening programs and other public health interventions.
Breast, prostate, and colon cancer are among the most common types of cancer and have well-established screening programs in place. This is because these types of cancer have a relatively high incidence rate, and screening tests are effective in detecting early stages of the disease when treatment is most effective. In addition, there are well-established risk factors for these types of cancer, such as age, family history, and lifestyle factors like diet and physical activity.
In contrast, screening for other types of cancer, such as pancreatic, testicular, and bladder cancer, is not as systematic. This is because these types of cancer have a lower incidence rate, and screening tests are less effective in detecting early stages of the disease. For example, pancreatic cancer is often diagnosed at an advanced stage because symptoms do not appear until the disease has progressed. Testicular cancer is relatively rare, and self-examination is often effective in detecting early signs of the disease. Bladder cancer is often diagnosed after symptoms appear, but there is ongoing research into the effectiveness of screening tests for this type of cancer.
In addition to incidence rates and screening effectiveness, other factors that influence public health choices for cancer prevention and control include cost-effectiveness, access to healthcare, and potential harms associated with screening tests. For example, some types of cancer screening tests, such as mammography for breast cancer, can lead to false-positive results and unnecessary follow-up procedures, which can cause anxiety and additional costs.
In summary, epidemiology has played a crucial role in identifying risk factors for various types of cancer, which has led to the development of screening programs and other public health interventions. The choice to implement systematic screening for breast, prostate, and colon cancer is based on a combination of factors, including incidence rates, screening effectiveness, cost-effectiveness, access to healthcare, and potential harms associated with screening tests.
Your Welcome
Come on anyone help please I need this to be done by tomorrow. please
Answer:
1400
Explanation:
Not sure though
subtract
urine=kidneys 1500
sweat= skin. 100
evolutionary significance of bryophytes
The bryophytes, which include mosses, liverworts, and hornworts, have significant evolutionary significance in the plant kingdom despite their relatively small size and simple structure, they played a crucial role in the colonization of terrestrial environments and the subsequent evolution of higher plants.
Here are some key evolutionary significance of bryophytes:
Adaptation to land: Bryophytes are considered some of the earliest land plants.
They were the first plants to transition from aquatic to terrestrial habitats, paving the way for the colonization of land by other plant groups.
They developed strategies to overcome challenges such as desiccation, limited nutrients, and anchorage to the soil.
Moisture retention: Bryophytes have adaptations that enable them to retain moisture.
They possess specialized structures, such as rhizoids and mucilage, that help absorb and retain water.
This ability to retain water and survive in relatively dry environments was an important adaptation for the conquest of land.
Soil formation: Bryophytes, especially mosses, contribute to soil formation.
They can grow on bare rocks and soil, where their rhizoids aid in weathering and breaking down substrates.
Their decomposed remains also contribute organic matter to the soil, enriching its fertility.
Habitat creation: Bryophytes provide habitat and microenvironments for other organisms.
Their dense mats or cushions create shelter, moisture, and temperature buffering for a variety of organisms, including insects, small invertebrates, and microorganisms.
They contribute to the overall biodiversity and ecosystem functioning.
Reproductive strategies: Bryophytes have unique reproductive strategies. They produce spores that can disperse and colonize new habitats.
Their reproductive structures, such as gametophores and sporophytes, exhibit various adaptations that allowed for successful reproduction in terrestrial environments.
Ecological indicators: Bryophytes are sensitive to environmental changes, making them valuable ecological indicators.
Their presence, abundance, and diversity can indicate environmental conditions such as air quality, moisture levels, and habitat disturbance.
Monitoring bryophytes can provide insights into the health and integrity of ecosystems.
Overall, bryophytes played a crucial role in the evolution and colonization of land by plants.
Their adaptations, ecological roles, and evolutionary history make them important subjects of study for understanding plant evolution, ecosystem dynamics, and the colonization of terrestrial environments.
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The bryophytes, which include mosses, liverworts, and hornworts, have significant evolutionary significance in the plant kingdom despite their relatively small size and simple structure, they played a crucial role in the colonization of terrestrial environments and the subsequent evolution of higher plants.
Here are some key evolutionary significance of bryophytes:
Adaptation to land: Bryophytes are considered some of the earliest land plants.
They were the first plants to transition from aquatic to terrestrial habitats, paving the way for the colonization of land by other plant groups.
They developed strategies to overcome challenges such as desiccation, limited nutrients, and anchorage to the soil.
Moisture retention: Bryophytes have adaptations that enable them to retain moisture.
They possess specialized structures, such as rhizoids and mucilage, that help absorb and retain water.
This ability to retain water and survive in relatively dry environments was an important adaptation for the conquest of land.
Soil formation: Bryophytes, especially mosses, contribute to soil formation.
They can grow on bare rocks and soil, where their rhizoids aid in weathering and breaking down substrates.
Their decomposed remains also contribute organic matter to the soil, enriching its fertility.
Habitat creation: Bryophytes provide habitat and microenvironments for other organisms.
Their dense mats or cushions create shelter, moisture, and temperature buffering for a variety of organisms, including insects, small invertebrates, and microorganisms.
They contribute to the overall biodiversity and ecosystem functioning.
Reproductive strategies: Bryophytes have unique reproductive strategies. They produce spores that can disperse and colonize new habitats.
Their reproductive structures, such as gametophores and sporophytes, exhibit various adaptations that allowed for successful reproduction in terrestrial environments.
Ecological indicators: Bryophytes are sensitive to environmental changes, making them valuable ecological indicators.
Their presence, abundance, and diversity can indicate environmental conditions such as air quality, moisture levels, and habitat disturbance.
Monitoring bryophytes can provide insights into the health and integrity of ecosystems.
Overall, bryophytes played a crucial role in the evolution and colonization of land by plants.
Their adaptations, ecological roles, and evolutionary history make them important subjects of study for understanding plant evolution, ecosystem dynamics, and the colonization of terrestrial environments.
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During winter vacation, you learn that a polar jet stream is traveling across the United States. The forecaster says there will be big changes in the
weather as the jet stream moves past your town in Florida
What causes wind? Choose the two that apply.
<
A
uneven heating of Earth's surface
B В
warm air sinking while cold air rises
C
air movement from high to low pressure
D
air movement from low to high pressure
Explanation:
uneven heating of Earth's surface. warm air sinking while cold air rises
DISCUSS FEATURES OF ARTHROPODS RESPONSIBLE FOR THEIR PHENOMENAL SUCCESS ON EARTH.
Answer: Arthropods are represented in every habitat on Earth and show a great variety of adaptations
Explanation:
Carlton and Vanessa are lab partners in their biology class. One of their labs was to run the smell test experiment on each other.
When performing the smell test, Vanessa was quite good at noticing a difference between the various intensities of vanilla and also
the various intensities of evergreen. Although Carlton could distinguish what the vanilla and evergreen smells were, he couldn't tell
there was a difference in the intensities in the vanilla or the evergreen. Based on the information presented in this scenario, which
of the following is true?
Vanessa has a more sensitive difference threshold than Carlton.
Carlton has an impaired absolute threshold.
Vanessa has a better absolute threshold than Carlton.
Carlton has the superior performance with respect to the difference threshold.
Vanessa has an impaired absolute threshold.
Vanessa has a better absolute threshold and more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
Carlton and Vanessa were lab partners for a biology class and were asked to run a smell test experiment on each other.
Vanessa was excellent at noticing the difference between various intensities of vanilla and evergreen.
Carlton, on the other hand, couldn't distinguish the difference in the intensities of both vanilla and evergreen, though he could tell the smells of both.
Hence, based on the information provided in the scenario, it can be inferred that Vanessa has a more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
The two significant aspects that are involved in the scenario are absolute threshold and difference threshold.
The absolute threshold is the smallest quantity of a stimulus that an individual can detect, whereas the difference threshold is the minimum difference in stimuli that an individual can detect.
Carlton could recognize the stimuli's smell but not the difference in the intensity of vanilla and evergreen.
This shows that Carlton has an impaired absolute threshold.
He could not detect the smallest quantity of a stimulus to differentiate between the smells.
Vanessa was quite good at noticing the difference in the intensities of vanilla and evergreen.
This means that Vanessa has a more sensitive difference threshold than Carlton. She could detect the minimum difference in stimuli required to differentiate between smells.
Vanessa also has a better absolute threshold than Carlton as she could detect the smallest quantity of stimulus required to detect the smells.
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Most food chains end with a top predator. Which of these is the BEST definition of a top predator?
Answer:
Top predator is a predator at the top of a food chain without natural predators.
Answer:
Hello There!!
Explanation:
A top predator is a predator which is at the top of the food chain and eats other consumers.
hope this helps,have a great day!!
~Pinky~
What’s the correct answer answer asap for brainlist
Answer:
c
Explanation:
Answer:
c
Explanation:
none of those other things affect the air
1. a) Using two (2) relevant examples each, discuss the importance of food with
regard to the following roles:
i) Biological
ii) Social iii) Psychological and Emotional
Answer:
Biologically food helps creates energy that powers the organism. Socially certain foods can change the way you act around others, especially in children where healthier foods can promote friendliness. Eating foods you like can psychologically let you focus better and can even control depression and anxiety. Foods can help you emotionally too so for example like I said earlier they give you energy which can boost your mood up and prevents you from being tired (sleep is also important)