the figure shows the co2 uptake by various leaf layers in a tropical forest. leaf layer 1, at the top of the canopy, has the highest net rates of photosynthesis and layer 15 has the lowest net rates. what principles of production explain this pattern? a.
Answers
The principle of "competition for resources" may also play a role, as the upper layers may have greater access to nutrients and water, further contributing to their higher rates of photosynthesis.
What is the highest net rates of photosynthesis leaf layer?The principle of production that explains this pattern is the "light availability" principle.
Leaf layer (A), being at the top of the canopy, receives the most sunlight and therefore has the highest net rates of photosynthesis. As we move down the canopy, the amount of available light decreases, resulting in lower net rates of photosynthesis in the lower layers.
The principle of "competition for resources" may also play a role, as the upper layers may have greater access to nutrients and water, further contributing to their higher rates of photosynthesis.
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Related Questions
Give an example of carbon atoms getting into the geosphere and one for the atmosphere:
Answers
Answer:1) Carbon moves from atmosphere to hydrosphere and biosphere in the process of photosynthesis and to lithosphere by deposition of dead bodies while from hydrosphere and biosphere, carbon can be move in the process of respiration by animals.
2) During respiration process which takes place in plants in which carbondioxide is released and by eating carbon containing food by animals. By decomposing the food, carbon is releases in the form of carbondioxide.
3) Carbon can be used by the marine plants in the process of photosynthesis and during the process of diffusion, carbon is also dissolve in water bodies.
4) When the plants and animals die, the carbon which is present inside their body is buried in the soil present at the bottom of the ocean and the shells and corels of some animals also contain carbon which is soon be the part of the lithosphere when they die.
5) After the decomposition of seashell, carbondioxide is produced because shells are made up of calcium carbonate.
Explanation:
When heavily armored marine sticklebacks have invaded freshwater lakes where there are no predatory fish_ their populations have evolved lighter body armor: Given what you've learned about evolution; which of the following explanations for why this happens is most plausible? Young sticklebacks only grow heavy armor when they see predatory fish in their environment. When sticklebacks don't use their armor; it shrinks_ Then they pass lighter armor to their offspring: Concentrated pollutants in freshwater lakes disrupt the sticklebacks' ability to grow armor: Heavily armored fish grow more slowly and breed later; making armor disadvantageous in these lakes_"
Answers
The most plausible explanation for why heavily armored marine sticklebacks have evolved lighter body armor in freshwater lakes where there are no predatory fish is that heavily armored fish grow more slowly and breed later, making armor disadvantageous in these lakes.
This explanation is supported by the principles of natural selection and evolution.
Natural selection favors traits that increase an organism's chances of survival and reproduction. In the case of the sticklebacks, heavy armor may be beneficial in marine environments where there are predatory fish, but it is not necessary in freshwater lakes where there are no predators. In fact, heavy armor may actually be a disadvantage in these environments because it slows down the fish's growth and delays breeding. As a result, sticklebacks with lighter armor are more likely to survive and reproduce in freshwater lakes, leading to the evolution of lighter body armor in these populations.
The other explanations provided are less plausible. While it is possible that young sticklebacks only grow heavy armor when they see predatory fish in their environment, this would not explain why their populations have evolved lighter body armor in freshwater lakes.
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the golden ratio is a controversial number believed by many to describe various natural structures such as vein and stem structures in plants and even dna. it is often expressed as the positive solution to the above quadratic equation. rounded to the nearest hundredth, what is the golden ratio expressed as a decimal?
Answers
In mathematics, the irrational number (1 + Square root of 5)/2, frequently represented by the Greek letter or, which is roughly equivalent to 1.618, is known as the golden ratio, also known as the golden section, golden mean, or heavenly proportion.
The golden ratio is 1.618, but why?The Greek letter phi () stands for the irrational number known as the golden ratio or golden mean, which roughly equates to 1.618. When two numbers' ratios to one another and to their total to the greater of the two numbers is the same, this is known as the golden ratio.
In the Fibonacci sequence, what is the constant 1.618 known as?The golden ratio, or roughly 1.618, is an irrational number that is equal to (1+5)/2. The ratio is a result of an old Indian mathematical formula that Western culture named after Leonardo Fibonacci, who popularized the idea in Europe.
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How many amino acids would be produced by the code - AAGGTATTGCTC?
Answers
Answer:
4
Explanation:
Because AAG is 1 protein and GTA is another and so on
You count by three you have to group them in threes
Question: What is a better name for 3-methyl-2-hexenoic acid?
Possible answers:
a. B.O.
b. pyruvate
c. Lactose
d. Lactose
Answers
Answer:
I think it's a the correct answer.
The exchange of oxygen and carbon dioxide between the air in the alveoli and blood in the lungs is called
Multiple Choice
tissue gas exchange.
systemic respiration.
ventilation.
pulmonary gas exchange.
cellular respiration.
Answers
The exchange of oxygen and carbon dioxide between the air in the alveoli and blood in the lungs is called pulmonary gas exchange.
The pulmonary gas exchange process occurs in the lungs during the process of respiration. Alveoli are the tiny sacs in which the oxygen from the inhaled air diffuses across the thin walls into the bloodstream then it binds to haemoglobin in red blood cells. Simultaneously, carbon dioxide diffuses out from the bloodstream into the alveoli and exhaled from the body.
The necessary oxygenation of the body's tissues is ensured by pulmonary gas exchange, which also ensures a new supply of oxygen in the blood and the elimination of carbon dioxide. It supports cellular respiration, which is how cells use oxygen to make energy and is an important step in the whole respiratory process.
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The exchange of oxygen and carbon dioxide between the air in the alveoli and blood in the lungs is called pulmonary gas exchange.Pulmonary gas exchange is the process by which oxygen and carbon dioxide are exchanged between the lungs and the environment.
Pulmonary gas exchange occurs between alveolar air and pulmonary capillary blood, resulting in the transfer of oxygen from the air to the blood and the transfer of carbon dioxide from the blood to the air. It is a part of external respiration. In other words, it is the process of gas exchange that occurs in the lungs between the air and blood.Long answerThe exchange of oxygen and carbon dioxide between the air in the alveoli and blood in the lungs is called pulmonary gas exchange. Pulmonary gas exchange is the process by which oxygen and carbon dioxide are exchanged between the lungs and the environment. Pulmonary gas exchange occurs between alveolar air and pulmonary capillary blood, resulting in the transfer of oxygen from the air to the blood and the transfer of carbon dioxide from the blood to the air. It is a part of external respiration.In order to achieve pulmonary gas exchange, a number of factors must be in place.
This means that the alveoli, which are small air sacs in the lungs, must be able to exchange gases effectively. The alveoli are surrounded by capillaries, which are small blood vessels that transport blood from the heart to the lungs and back again. The capillaries in the lungs are responsible for carrying oxygen-rich blood to the body's tissues, and they also carry carbon dioxide back to the lungs for removal from the body.Another important factor in pulmonary gas exchange is the presence of a concentration gradient. This means that there must be a difference in the concentration of oxygen and carbon dioxide between the alveolar air and the pulmonary capillary blood. This gradient allows for the efficient transfer of gases between the air and the blood.In summary, pulmonary gas exchange is the process of gas exchange that occurs in the lungs between the air and blood. It is a vital process that allows for the delivery of oxygen to the body's tissues and the removal of carbon dioxide from the body.
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The meiotic cell cycle involves ________ number of cell division(s) and ________ number of dna replication(s). two; two one; two two; one one; one two; zero
Answers
The meiotic cell cycle which involves the two number of the cell division(s) and one number of the dna replication(s).
The DNA replicates is both mitosis and the meiosis. In meiosis, the cell was undergoes the two divisions, i.e. meiosis I and II. Meiosis I is the reduction division and the meiosis II is similar to mitosis but the DNA replicates only once during the meiosis, i.e. before the meiosis I in S phase
The S phase of the cell cycle occurs during the interphase, before the mitosis or meiosis, and is also responsible for the synthesis of the replication of the DNA.
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. Which summarizes the genetic research completed by the Austrian monk Gregor Mendel?
A. After years of research, Mendel identified the genes for flower colors.
B. Mendel bred various dog breeds to discover the science of genetics.
C. Mendel hypothesized that the traits of pea plant offspring are inherited.
D. Using Punnett squares, Mendel developed the principles of genetics.
Answers
Answer:
C. Mendel hypothesized that the traits of pea plant offspring are inherited.
Explanation:
A. After years of research, Mendel identified the genes for flower colors. False. During Mendel's research, genes were not yet discovered.
B. Mendel bred various dog breeds to discover the science of genetics. False. Mendel worked with pea plants, not dogs.
C. Mendel hypothesized that the traits of pea plant offspring are inherited. True. Mendel uncovered the main principles of the inheritance of simple traits.
D. Using Punnett squares, Mendel developed the principles of genetics. False. The Punnett square was invented by Reginald C. Punnett,
Which of the following leads to long-term climate cycles?
A.cycles in the orbit of the earth
B.volcanic eruptions
C.changes levels in the Earth's CO2
D.suspended particles in the atmosphere
Answers
The cycle that would lead to long-term climate change is the one in the orbit of the earth that is present in Option A, the climate change caused by man, pollution, and nature in this way.
What is the reason for climate change?Climate change can be caused by humans, such as air pollution from the release of harmful gases and chemicals into the environment, or it can occur naturally, such as the melting of glaciers due to man-made activities. The change in the earth's rotation is another reason.
Hence, the cycle that would lead to long-term climate change is the one in the orbit of the earth that is present in Option A.
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A scientist is comparing the dna sequences of three different organisms. which evidence would support the conclusion that all three organisms are closely related?
Answers
If a scientist is comparing the DNA sequences of three different organisms and wants to conclude that all three organisms are closely related, they would look for evidence of similarity in their DNA sequences
They would specifically search for the following proof:
High degree of sequence similarity: If there is a great deal of similarity between the DNA sequences of the three organisms, this may indicate that they are closely related and had a common ancestor.
Shared genetic characteristics: The existence of particular genes or genetic markers in all three creatures shows that they are closely related and descended from a single species.
Genes or sequences that are conserved: If the three creatures contain genes or sequences that are conserved, it is likely that they have a common evolutionary history and are related.
Geographical distribution: If all three organisms are present in the same area, this is indicative of their close kinship and same ancestry.
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. Using proper anatomical vocabulary, explain why it is that: If you MAINTAIN a position of FULL knee extension it is difficult to maximally flex the hip joint. Approach this question from BOTH a passive and active perspective. (aka: active and passive insufficiency)
A. Passive:
B. Active:
Answers
When maintaining a position of full knee extension, it becomes difficult to maximally flex the hip joint due to passive and active insufficiency. Passive insufficiency refers to the inability of a muscle or tendon to lengthen enough to allow for a full range of motion. Active insufficiency occurs when a muscle cannot generate enough tension to produce the desired movement.
A. Passive: In the case of maintaining full knee extension, passive insufficiency comes into play. The passive insufficiency of the hamstrings, which are responsible for hip flexion, occurs when the hamstrings are already stretched to their maximum length in knee extension. This restricts the ability of the hamstrings to further lengthen and perform their full range of motion for hip flexion.
B. Active: Active insufficiency involves the inability of a muscle to generate sufficient tension for a particular movement. In this scenario, the quadriceps muscles, responsible for knee extension, are actively contracting to maintain the extended knee position. When the quadriceps are actively contracting to keep the knee extended, their ability to generate additional tension for hip flexion is limited. This active insufficiency of the quadriceps restricts their capacity to fully flex the hip joint while maintaining full knee extension.
In summary, when maintaining full knee extension, both passive and active insufficiency contribute to the difficulty in maximally flexing the hip joint. Passive insufficiency of the hamstrings limits their ability to lengthen further, while active insufficiency of the quadriceps restricts their capacity to generate sufficient tension for hip flexion.
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a man has brown eyes. he marries a heterozygous woman with blue eyes. if blue dominates, what is the genotype?
Answers
Answer:
AA
Explanation:
So blue is dominate so it would have to have a genotype with both letters capitalized indicating it's dominant so example: AA
would this have a positive or negative effect on the body?
Answers
Which system of the body breaks down food into forms that the body can use?
O excretory system
O digestive system
reproductive system
O respiratory system
Answers
Answer:
digestive system
Explanation:
mark brainliest if youd like
Answer:
digestive system
Explanation:
Your digestive system breaks nutrients into parts small enough for your body to absorb and use for energy, growth, and cell repair.
ILL GIVE U 45 BRAINLY AND MARK BRAINLEST IF ITS CORRECT
Answers
Which is the best hypothesis for the scientific question "How does light intensity affect the rate of photosynthesis?"
O Light intensity, CO2 concentration, and temperature are factors that determine the rate of photosynthesis.
O Light intensity has no effect on the rate of photosynthesis,
• If the distance between the source of light and the plant is increased, the rate of photosynthesis will decrease.
Light intensity has an impact on the rate of photosynthesis.
Answers
Answer: • If the distance between the source of light and the plant is increased, the rate of photosynthesis will decrease.
Explanation:
its good to think about the hypothesis as an if then statement. Example: If the independent variable(light intensity) is changed than the dependent variable(rate of photosynthesis) with be effected in this way.
Put the events in the correct order.
(1. Decomposers increase oxygen consumption) (2. Algae consume the
available nutrients and then begin to die off) (3. Decomposers break down
algae and increase in number) (4. An algal bloom occurs)
Answers
Answer: 3
Explanation:
ASAP PLS
What types of animal behaviors can harm plant populations?
NO COPY AND PASTE!!111!!!!1!!11
Answers
Answer:
The spread of invasive species is a threat to ecosystems worldwide. However, we know relatively little about how invasive species affect the behaviour of native animals, even though behaviour plays a vital role in the biotic interactions which are key to understanding the causes and impacts of biological invasions. Here, we explore how invasive plants - one of the most pervasive invasive taxa - impact the behaviour of native animals
Explanation:
is this what you were looking for
albinism is an autosomal (not sex-linked) recessive trait where the affected individual lacks melanin pigmentation. a man and woman are both of normal pigmentation and have one child out of three who is albino. what are the genotypes of the albino child's parents?
Answers
If a man and woman have one child out of three who is albino, this suggests that both parents are carriers of the recessive allele for albinism.
In other words, both parents have one normal allele and one mutant allele for the gene that controls melanin pigmentation. If we designate the normal allele as "A" and the mutant allele as "a," then the genotypes of the parents would be Aa (one normal allele and one mutant allele) for each parent. The albino child would inherit one mutant allele from each parent, resulting in the aa genotype and the absence of melanin pigmentation.
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Which is the most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources
Answers
The most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources are solar panels, electric vehicles, and energy-efficient appliances.
What do you mean by Nonrenewable energy?Non-renewable energy may be defined as that energy that will run out or will not be replenished for thousands or even millions of years.
Increase the use of electric and hybrid vehicles, install solar panels in a large amount, excessive use of energy-efficient appliances in the home, and the three R's are the most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources.
Therefore, it is well described above.
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Name one advantage of light microscopes
over electron microscopes one advantage of electron microscopes.
Answers
Advantage of light microscopes: Ability to observe living specimens.
Advantage of electron microscopes: Higher resolution and magnification capabilities.
One advantage of light microscopes over electron microscopes is their ability to observe living specimens. Light microscopes use visible light to illuminate samples, allowing researchers to study dynamic processes and observe living cells in their natural state. The gentle nature of light microscopy does not cause significant damage or alteration to the specimen, making it suitable for observing biological samples.
On the other hand, one advantage of electron microscopes is their higher resolution and magnification capabilities. Electron microscopes use a beam of electrons instead of light to image specimens, allowing for much greater detail and higher magnification. This enables researchers to visualize structures at the nanoscale level, including individual molecules and organelles.
Electron microscopes have the potential to reveal intricate details of cellular structures, such as the ultrastructure of organelles, fine tissue architecture, or the surface morphology of materials. Their high resolution and magnification make electron microscopes invaluable tools in fields such as materials science, nanotechnology, and structural biology, where precise visualization of tiny structures is crucial.
In summary, light microscopes are advantageous for observing living specimens, while electron microscopes excel in providing high-resolution imaging at the nanoscale. Each type of microscope serves specific research purposes and contributes to our understanding of different levels of biological and physical structures.
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Light microscopes allow for the viewing of living organisms and electron microscopes offer superior image resolution.
Explanation:
Comparing light microscopes and electron microscopes, each has their own unique advantages. One advantage of light microscopes over electron microscopes is that they allow viewing of living organisms that are in motion. Light microscopes do not require the sample to be placed in a vacuum, hence they are capable of studying living organisms.
On the other hand, one advantage of electron microscopes over light microscopes is the fact that they offer a much higher resolution. Electron microscopes use an electron beam instead of light, which results in far superior image resolution. Hence, they are able to provide a greater level of detail in the images captured.
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Which of these is NOT a characteristic of life?
Group of answer choices
oxygen usage
use of energy and metabolic processes
an organism consists of on or more cells
ability to reproduce
Answers
Oxygen usage is NOT a characteristic of life.
Cellular respiration is the metabolic pathway by which aerobic cells can produce energy by using the energy stored in the chemical bonds of foods in presence of oxygen.Conversely, there are organisms capable of fermenting foods in anaerobic conditions to produce energy in the form of ATP.Moreover, all organisms are composed of one or more cells and they carry out metabolic functions (i.e., reproduction, growth, differentiation, etc).In conclusion, oxygen usage is NOT a characteristic of life.
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Match each energy-producing organelle to its description. all of them
will give brainiest
a. site of photosynthesis
b.
production of ATP in both animal cells and plant cells
c.
storage of macromolecules
d.
contain photosynthetic pigments
1.) chromoplasts
2.
leucoplasts
3.
chloroplasts
4.
mitochondria
Answers
Answer:
1.) D
2.) C
3.) A
4.) B
chromoplasts- contains photosynthetic pigments.
leucoplasts- storage of macromolecules.
chloroplasts- site of photosynthesis.
mitochondria- production of ATP in both animal cells and plant cells.
Which mechanism of evolution is caused by a population moving to a secluded mountain valley that is cut off from any other populations?
Natural selection
Mutations
Genetic drift
Gene flow
Answers
Which of the following greenhouse gases is the focus of current public discussion?
Answer choices
A ) Carbon Dioxide
B ) Methane
C ) Water Vapor
D ) Sulfur Hexafluoride
Answers
Answer:
a
Explanation:
bcoz op da grabiti of the earth
Drag each label to the correct location on the table. Each label can be used more than once.
Identify the voice used in each sentence.
Sentences
Voice
Phil went to a movie with his friends.
The peanut butter is being added
to the cake by the chef.
The blue dress had been put on
display by the store assistant.
Karl gave a touching speech at his
graduation ceremony.
Jacob's party will be attended by
everyone in town
Fred played with a monkey during
his first trip to a zoo
active
passive
Answers
Answer:
1. Phil went to a movie with his friends - active voice
2. The peanut butter is being added
to the cake by the chef - passive voice
3. The blue dress had been put on
display by the store assistant - passive voice
4. Karl gave a touching speech at his
graduation ceremony - active voice
5. Jacob's party will be attended by
everyone in town - passive voice
6. Fred played with a monkey during
his first trip to a zoo - active voice
Explanation:
In English language, the voice of a sentence can either be passive or active.
A sentence is said to be ACTIVE if the subject is performing the action (verb). Hence, the sentence is referring to the subject doing the verb's action directly. For example;
1. Phil went to a movie with his friends
2. Karl gave a touching speech at his
graduation ceremony
3. Fred played with a monkey during
his first trip to a zoo
These are examples of sentences (1,2,3) in active voice because the subjects are performing the actions in the sentence.
On the contrary, a sentence is in the PASSIVE VOICE when the subject is acted upon by the verb in the sentence. In other words, the subject becomes the receiver of the veeb's action. For example;
4. The peanut butter is being added
to the cake by the chef
5. The blue dress had been put on
display by the store assistant
6. Jacob's party will be attended by
everyone in town
The above examples (4,5,6) are all in passive voices because the subjects in the sentences are acted upon by the verbs.
Is Cytoplasm Eukaryotes, Prokaryotes or Both?
Answers
Answer:
The cytoplasm is a part of both Eukaryotes and Prokaryotes cells
Explanation:
The cytoplasm is an integral part of both prokaryotic and eukaryotic cells and functions to house and maintain an optimal environment for the cellular organelles.
which event takes place during normal fertilization? a the egg divides to form a blastocyst. b the acrosome fuses with the egg membrane. c the entire sperm cell enters the egg cytoplasm. d the cortical granules fuse with the egg membrane.
Answers
The event that takes place during normal fertilization is when the acrosome fuses with the egg membrane. Therefore, the correct option is b.
What is fertilization?Fertilization is the process of the fusion of the haploid gametes (sperm and egg) to create a diploid zygote. The male gamete is released during ejaculation. It must navigate to the egg (female gamete) to fuse and fertilize it. The fertilization process happens when the sperm and the egg combine to form a new organism.
It's a remarkable event that begins with the fusion of the acrosome of the sperm cell with the egg membrane.
It allows the sperm cell to penetrate the outer layer of the egg and achieve fertilization.
The cortical granules are only released after the sperm penetrates the egg membrane, ensuring that no more than one sperm enters the egg.
The blastocyst is a structure that is created about five days after fertilization. It is a ball of cells that forms after the fertilized egg travels down the fallopian tube and enters the uterus. After the blastocyst attaches to the uterine lining, embryo development starts in which the cells divide and differentiate, eventually forming the embryo that develops into a fetus.
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PREDICT: investigation 1 1. If antibiotic particles are released into the simulation, will they have the same chance of destroying all those variations of bacteria when they reach them? Justify your answer... Can you please help me.
Answers
Before bacteria to multiply, their cell size must increase. Bacteria increase as the simulation progresses because they are in a fertile habitat.
How do antibiotics interact with bacteria?Antibiotics destroy critical bacterial cell structures or functions. This either kills the organism or prevents it from developing. Based on these findings, an antibiotic is characterized as either bactericidal or bacteriostatic.
Antibiotic use has been linked to an increase in inheritable mechanisms such mutation, recombination, gene transfer, and prophage production 112-121. These changes must, of course, be fixed for evolution to be relevant, and fixation can only occur when bacteria are selected for.
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Write eassay about the benefits of studying Science' subject in school.
Answers
Answer:
Did it for the pontiff
Explanation:
Dont now