which human activities cause deforestation and habitat fragmentation in tropical rainforests in brazil?
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define carrying capacity in your own words
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Answer:
Carrying capacity is the maximum number of individuals of a given species that a given environment can support over the long term.
Explanation:
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Once started, a muscle impulse will travel along the sarcolemma and into the muscle fiber via the ______.
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The correct answer is the transverse tubules (T-tubules).Once started, a muscle impulse will travel along the sarcolemma and into the muscle fiber via the transverse tubules (T-tubules).
The T-tubules are invaginations of the sarcolemma (cell membrane) that help to spread the muscle impulse rapidly and uniformly across the muscle fiber. They are located at regular intervals along the myofibrils, in close association with the terminal cisternae of the sarcoplasmic reticulum.The muscle impulse, or action potential, is generated at the neuromuscular junction (NMJ) when the neurotransmitter acetylcholine (ACh) binds to receptors on the sarcolemma.
This triggers the opening of sodium channels, allowing an influx of sodium ions into the muscle fiber. The resulting depolarization of the sarcolemma then spreads to the adjacent T-tubules, where it triggers the release of calcium ions from the terminal cisternae of the sarcoplasmic reticulum.This release of calcium ions into the cytoplasm of the muscle fiber then initiates the process of muscle contraction, as the calcium ions bind to troponin molecules on the thin filaments and allow the myosin heads to interact with the actin filaments. The muscle fiber then shortens, producing force and movement.
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The process that determines the length of heteroduplex DNA on the chromatids is called branch migration. View Available Hint(s)for Part B True False
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The given statement, The process that determines the length of heteroduplex DNA on the chromatids is called branch migration is true.
It occurs when the two strands of a DNA molecule separate and then re-anneal to form heteroduplexes. The process of branch migration allows the strands of the heteroduplexes to align and form base pairs. As the process continues, the length of the heteroduplex is determined based on the extent of base pairing.
During this process, the strands of the heteroduplexes are forced to move past each other to form more base pairs of opposite polarity and create the desired length of the heteroduplex. Once the genes of the chromatids are successfully re-annealed, the length of the heteroduplex is determined.
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If there is a malfunction in the guard cell regulation of stomatal opening, what could be excluded as the cause of the issue?
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If there is a malfunction in this regulation, factors such as water availability and hydration of the guard cells would not be the primary cause of the issue, as they are not excluded from consideration.
If there is a malfunction in the guard cell regulation of stomatal opening, one potential cause that could be excluded is the lack of water availability. Guard cells play a crucial role in regulating the opening and closing of stomata, which are tiny pores on the surface of plant leaves that control gas exchange and water loss. Normally, the movement of water into or out of the guard cells, driven by osmotic processes, causes them to swell or shrink, resulting in stomatal opening or closure. If there is a malfunction in this regulation, factors such as water availability and hydration of the guard.
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When looking at a liver cell through the microscope, one distinctive characteristic that distinguishes it from all other cells is that:
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bald eagles, which feed mainly on fish, tend to have much higher concentrations of toxins than the fish have. the same situation occurs for many top predators. this phenomenon is referred to as
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Bald eagles have higher concentrations of toxins than fish this phenomenon is referred is called biomagnification.
What is Biomagnification?The buildup of the chemical DDT in zooplankton is one instance of biomagnification in action, this zooplankton is consumed by little fish.
When slightly bigger creatures known as zooplankton eat the contaminated phytoplankton.
Therefore, absorb POPs into their own tissues at a greater concentration, the process is known as biomagnification.
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1 The fluids leave the capillaries at the arterial end because... A) the net filtration pressure of the blood is higher at the arterial end than it is at the venous end. B) the net filtration pressure of the blood is higher at the venous end than it is at the arterial end. C) the net filtration pressure of the interstitial fluid is higher at the arterial end than it is at the venous end. D) the net filtration pressure of the interstitial fluid is higher at the venous end than it is at the arterial end. E) the osmotic pressure is higher at the arterial end than it is at the venous end.2 The fluids reenter the capillaries at the venous end because... A) the net filtration pressure of the blood is higher at the arterial end than it is at the venous end. B) the net filtration pressure of the blood is higher at the venous end than it is at the arterial end. C) the net filtration pressure of the interstitial fluid is higher at the arterial end than it is at the venous end. D) the net filtration pressure of the interstitial fluid is higher at the venous end than it is at the arterial end. E) the osmotic pressure is higher at the venous end than it is at the arterial end.3 Approximately what percent of fluid that exits the capillaries at the arterial end renters the capillaries at the venous end? A) 60% B) 70% C) 80% D) 90% E) 100%4 The lymphatic capillaries reabsorb as much as 20% of the fluid lost by the blood capillaries. A) True B) False5 The net osmotic pressure is equal at both the arterial and the venous ends of the capillary. A) True B) False
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Due to the blood's net filtration pressure being higher just at arterial end that it is at the venous end, fluids exit the capillaries there.
Explain the function of capillaries?Your body is filled with tiny blood channels called capillaries. To the cells in the organs and bodily systems, they deliver blood, nutrients, and oxygen. The tiniest blood veins in your circulatory system are called capillaries.
Capillaries join veins and arteries to complete the circulatory system:
Your organs receive oxygen-rich blood from your heart through arteries.The body uses veins to eliminate waste and low-oxygen blood.Many organs and systems are supported by capillaries as well. They advocate for the
by allowing fresh blood cells to infiltrate your bloodstream, bone marrow.blood-brain barrier, which is formed by the brain. This structure protects against the passage of contaminants while supplying nutrients to the brain.Endocrine system, which does this by sending hormones to particular organsThus, due to the blood's net filtration pressure being higher just at arterial end that it is at the venous end, fluids exit the capillaries there.
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The correct question is-
Why do fluids leave the capillaries at the arterial end?
- The net filtration pressure of the blood is higher at the arterial end than it is at the venous end.
- The net filtration pressure of the blood is higher at the venous end than it is at the arterial end.
- The net filtration pressure of the interstitial fluid is higher at the arterial end than it is at the venous end.
- The net filtration pressure of the interstitial fluid is higher at the venous end than it is at the arterial end.
- The osmotic pressure is higher at the arterial end than it is at the venous end.
Which of the following is NOT a Fungi?
yeast
slime mold
penicillium
cremini mushroom
if you get right you get brainlist and points
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Answer: slime mold
Explanation: you may not think it but that's a organism not a fungi
Greta is a veterinary microbiologist who works for a large pharmaceutical company. Greta’s team has been working on a new drug that is supposed to help build a dog’s immunity against heartworm infections. The drug looks promising in her first study, but later she begins to receive results showing that the drug is causing serious side effects. Still, Greta’s company has invested a lot of money in this project. Which would be the MOST ethical way for Greta to proceed?
A) Dump the entire project because of the side effect reports.
B) Leave the reports of side effects out of her data.
C) Include the reports of side effects in the data she submits.
D) Find a new set of prospective patients and perform the study again.
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this is the only ethical answer.
What's the difference between cmp and bmp?
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The difference between cmp and bmp is that bmp is bioretention filters and cmp is Management Practice.
What is the function of bioretention filters?The bioretention filters cleans the water of impurities such as sediments and redirects the cleaned runoff into the arboretum and the pond. The water moves through layers of rock and soil to remove impurities.
This Best management Practice is storm water management that addresses the problem of impervious surface runoff and filters it into high quality runoff.
Therefore, The difference between cmp and bmp is that bmp is bioretention filters and cmp is Management Practice.
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What do the Mitochondria and
Chloroplast have that other organelles
don't have?
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Answer:
DNA
Explanation:
Both organelles possess their own DNA and ribosomes.
A very hot wildfire burns up an acre of prairie. Organisms above and below ground get wiped out, and even the abundance of soil nutrients suffers. What will happen first in the area's recovery?
A. Organisms will return to the soil
B. Weeds will return.
C. Humans will plant saplings
D. Rain will bring nutrients
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Below are some events that take place during cell division? Which would be the correct order?
I. Chromosomes line up at the equatorial plane
II. Chromosomes condense, becoming shorter and thicker
III. Chromosomes have long and nuclear membrane forms around them
IV. Centromeres divide and the chromosomes move to the opposite poles
a. 2-1-4-3
b. 3-4-1-2
c. 1-3-2-4
d. 4-1-2-3
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The correct order of events during cell division is: 3-4-1-2, the correct option is b.
During cell division, several key events occur in a specific order.
Chromosomes have long and nuclear membrane forms around them: Before cell division occurs, the chromosomes within the nucleus start to undergo changes. Centromeres divide and the chromosomes move to the opposite poles: At this stage, the centromeres, which hold the sister chromatids together, divide. Chromosomes line up at the equatorial plane: Once the chromosomes have reached the opposite poles of the cell, they align themselves along the equatorial plane or the metaphase plate. Chromosomes condense, becoming shorter and thicker: In this step, the chromosomes further condense, becoming even shorter and thicker.Thus, the correct order, b. 3-4-1-2, accurately represents the sequence of events during cell division.
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in your own words, what is the definition for Diffusion?
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Answer:
Diffusion basically means the spreading of something that's wide or the action of spreading the light from a light source that reduce glare and harsh shadows.
Which one statement below regarding Remdesivir, FIP and coronavirus is incorrect. a. Remdesivir (EV1081) has base, ribose and phosphate moieties so it ...
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The incomplete statement you provided makes it difficult to assess its correctness or incorrectness accurately. However, I can provide some information about Remdesivir and its relevance to the coronavirus.
Remdesivir is an antiviral medication that was initially developed to treat Ebola virus infections. It has since shown promise in treating other RNA viruses, including certain coronaviruses. Remdesivir works by inhibiting the replication of the virus within the host cells.
Regarding FIP (Feline Infectious Peritonitis), Remdesivir has been studied as a potential treatment for FIP in cats. FIP is a viral disease caused by a coronavirus (feline coronavirus). However, the effectiveness of Remdesivir for treating FIP remains uncertain, and more research is needed to determine its efficacy in this specific context.
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Organisms exhibit different types of adaptations as a means of survival. What type of adaptations do the caterpillar and the plant show in this interaction?
a green caterpillar feeding on a green leaf
The green color of the caterpillar is an example of a adaptation to avoid predators, while the release of bioactive chemicals by the plant to protect itself from the insect’s attack is a adaptation.
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The type of adaptations which exist between caterpillar and the green plant whereby the it feeds on the it leaves is called structural adaptation.
Generally, structural adaptations are physical adaptational features of an organism which makes it successfully survive in a particular environment
What is adaptation?Adaptation can be defined as the ability of living organisms to survive and adapt successfully in environment.
Generally, three major types of adaptations are observed in living things. These are follows:
BehaviouralStructuralPhysiologicalPhysiological adaptations refers internal structures such as organs, tissues and cells in living organisms in which these organ changes the behavior of the organisms such as mood swings, hormonal level and other feature which helps them to adapt successfully to the environment.
So therefore, the type of adaptations which exist between caterpillar and the green plant whereby the it feeds on the it leaves is called structural adaptation
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anthropology is the: group of answer choices humanistic study of human diversity exploration of human biological diversity comparative study of nations. the study of the human species and its immediate ancestors
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Anthropology is d) the study of the human species and its immediate ancestors
Anthropology is a social study that looks into the evolution of human communities and cultures. It is the research of the human species and its recent and ancient antecedents. It takes into account many fields, including linguistics, culture, genetics, and social structure. These subjects are investigated by anthropologists using a range of techniques, like participant observation, interviews, surveys, and document analysis.
It uses various research techniques and methodologies to comprehend human life from a wide range of views, from positivist and factual interpretations based on tangible data to interpretative perspectives that emphasise meaning and symbolism in an ethnographic study.
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Which statement accurately describes dark matter? It is the same as dark energy. It is well understood by scientists. It does not emit electromagnetic radiation. It can be observed by shifts in red and blue light.
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Answer:
Dark matter does not emit electromagnetic radiation.
Explanation:
Dark matter comparative to dark energy, has various differences. You could say that dark energy is put into action on a larger scale than dark matter, which is also why dark energy makes up 74 percent of the universe. Thus, dark matter ≠ dark energy.
Scientists have a lot to learn about dark matter, so we can't claim that this subject has been well understood about scientists. In fact, it is one of the least understood parts of the universe!
_______________________________________________________
Now dark matter can be defined as particles that do not absorb, reflect, or emit light. Thus, it can't be observed by electromagnetic radiation - nor shifts in red and blue light. At the same time it does not emit electromagnetic radiation.
Answer:
dark matter does not emit electromagnetic radiation.
Explanation:
What animal did a snake come from
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Explaination:
PLEASE HELP WITH THIS QUESTION
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Brainliest if i am correct.
Write the organs involved in protein secretion in order from start to finish
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Answer:
The organs involved in protein secretion are the liver, the pancreas, and the small intestine.
Explanation:
The liver produces enzymes that break down proteins into amino acids.
The pancreas produces enzymes that further break down the amino acids into peptides.
The small intestine absorbs the peptides and transports them to the bloodstream.
how do decomposers support plants to get nutrients
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Answer:
They convert nitrites in the soil into nitrates, or the nutrients that support plants. These help with their growth and development.
Explanation:
Hope this helps!
Administration of a drug that blocks acetylcholinesterase in the brain would be expected to
1. increase the amount of acetylcholing in the synapse. 2. reduce the rate of reuptake of ACh into glial cells. 3. have no effect on acetylcholine in the synapse 4. decrease the amount of acetylcholine in the synapse
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The administration of a drug that blocks acetylcholinesterase in the brain would be expected to 1. increase the amount of acetylcholine in the synapse and 2. reduce the rate of reuptake of ACh into glial cells. Therefore, option 1,2 both are correct.
Acetylcholinesterase is an enzyme that breaks down acetylcholine, a neurotransmitter responsible for transmitting signals in the nervous system. When a drug blocks acetylcholinesterase, it prevents the breakdown of acetylcholine in the synaptic cleft, leading to an increased concentration of this neurotransmitter. This increase in acetylcholine enhances communication between nerve cells, improving cognitive functions and memory.
Furthermore, by blocking acetylcholinesterase, the drug reduces the rate of reuptake of acetylcholine into glial cells. Glial cells are responsible for maintaining the optimal environment for neuronal functioning. When the reuptake of acetylcholine is slowed down, it prolongs the availability of the neurotransmitter in the synapse, thus enhancing the signal transmission between neurons.
In conclusion, blocking acetylcholinesterase in the brain would increase the amount of acetylcholine in the synapse and reduce the rate of reuptake of ACh into glial cells. This leads to improved communication between nerve cells and overall enhanced cognitive functions.
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A student was observing (looking at) a section (part) of cells under a microscope. She noticed (saw) they had a box-like shape, bean-shaped organelles and were green. She also noticed (saw) a nucleus that was to the side of the cell. What was she examining? An Animal Cell A virus A bacterium A plant cell
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Answer:
A plant cell.
Explanation:
Plant cells are part of multicellular organisms. They form tissues and are differentiated. If we see a section of plant cells, we can see that they have a box-like shape. This happens because plant cells, besides the membrane, are surrounded by a cell wall, which is rigid and gives the cell this form.
They also do photosynthesis, which is a metabolic process where they obtain energy from the radiation of the sun. To capture the photons they have pigments, especially a green pigment called chlorophyll. The chlorophyll is not free in the cytoplasm, it is contained in a bean-shaped organelle called chloroplast, and therefore they give the chloroplast this distinctive green color.
9. During which type of imaging would it be detrimental, or harmful, to have metal implants
or piercings?
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Answer:
Por lo que no hay límite y dependerá de las piezas a reponer. No obstante, nunca se colocan tantos implantes como dientes. Es decir, con 6 u 8 implantes podemos rehabilitar todo un maxilar completo con sus 14 dientes.
Explanation:
espero y te ayude:)
Which excerpt from “I Know Why the Caged Bird Sings” best justifies the inference that Bailey is a supportive brother to Marguerite?
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The statement that justifies the inference that Bailey is a supportive brother to Marguerite is 'I wanted to gobble up the room entire and take it to Bailey, who would help me analyze and enjoy it'.
What is being supportive?Being supportive means that you are helpful to another person to achieve their goals or that you show interest in achieving their goals.
To show that Bailey is supportive brother to Marguerite, he helps Marguerite in solving his problems according to be the excerpt from the given passage.
The statement 'I wanted to gobble up the room entire and take it to Bailey, who would help me analyze and enjoy it' justifies his supporting roles as a brother.
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Complete question:
Which excerpt from “I Know Why the Caged Bird Sings” best justifies the inference that Bailey is a supportive brother to Marguerite?
Another Negro woman of her health and age would have been expected to carry the paper sacks home in one hand, but Momma said, "Sister Flowers, I'll send Bailey up to your house with these things."
I wanted to gobble up the room entire and take it to Bailey, who would help me analyze and enjoy it.
I was respected not as Mrs. Henderson’s grandchild or Bailey’s sister but for just being Marguerite Johnson.
Momma and Bailey were waiting inside the Store. He said, “My, what did she give you?” He had seen the books, but I held the paper sack with his cookies in my arms shielded by the poems.
describe the changes that took place between the two plants?
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There are many species of plants present that contain different factors to grow. For example, rice needs a large amount of water to grow, whereas wheat requires less water and high temperature.
What are plants?Plants are living organisms that do not move, and they get nutrients from soil and nature to grow and survive.
Different plant species require different factors to live, and this develops changes in them. For example, cactus plants have thick and small leaves due to desert areas, leaves of avocados are thin to perform more photosynthesis.
Therefore, there are several plant species in existence that require various elements to develop. For instance, wheat demands high temperatures and little water, whereas rice needs a lot of water to develop.
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Folk cultural groups that are isolated from one another generally will have...
A. little cultural interaction.
B. a lot of cultural interaction.
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Answer:
B.
Hope it helps ༼ つ ◕_◕ ༽つ
Answer:
a Lot of cultural interaction
What type of energy do plants use to make food?
A No answer text provided.
B sound energy
C light energy
D wind energy
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Answer:
Light energy
Explanation:
Because photosynthesis is light. Hope this is right. But if not I'm sry!!
The basic structural material of the body consists of.
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Have great day o(^▽^)o
Explanation:
Table 2 Examples of the functions fulfilled by proteins within cells
Type of protein - Function
Structural proteins-provide mechanical support for cells and tissues
Enzymes biological - catalysts, which speed up essential chemical reactions