24. A wolf is a KEYSTONE species. Explain how the wolf indirectly affects the
population numbers of plants.

Answers

Answer 1
Wolves have both direct and indirect effects on their ecosystem; their prey is harmed, their prey is significantly impacted by the species of plants and animals below them, and so on down the chain. This top-down impact cascade occurs alongside bottom-up effects, all within the same ecosystem.

Related Questions

Consumers, or heterotrophs, take in food made by other organisms. Then they break apart the food to release its energy. How do these actions of consumers contribute to the carbon cycle?
A. Eating and breaking apart food converts carbon to other elements.
B. Eating and breaking apart food converts other elements into carbon.
C. Eating food involves taking up carbon dioxide.
D. Eating and breaking apart food releases carbon dioxide as a byproduct.

Answers

Answer:

d ? maybe , i just guessed tbh .

Answer: ya it’s D)

Explanation:

Goss discovered the genetic link between hybrids.
True
False

Answers

Answer: False

Explanation: Im sorry if im wrong.

Which phrase describes organisms that formed index fossils?
(a) Are extinct
(b) Had soft parts
(c) Were generally large
(d) Lived in a narrow geographic area​

Answers

Answer:

A.) Are extinct

You should mark me brainliest because I think I'm cool

Options (1), (2), and (4)

Index fossils are usually defined as those fossils that were present on earth for a very short period of time. They were very broadly distributed in almost all parts of the world. They were comparatively smaller in size and comprised of hard parts that were preserved under favorable conditions which are found at many places in the present. These are extinct species. For example, trilobites and ammonites.
These index fossils are very useful because it helps in determining the age of the fossils as well as rocks by applying the radioactive dating method.
thus, the correct answers are options (1), (2), and (4).

Most of the water vapor in the atmosphere comes from evaporation of water from oceans. Most of this evaporation occurs where there is the greatest solar radiation, which is - Group of answer choices around islands in the Pacific. along the coast of Europe. near the Equator.

Answers

Answer:

near the Equator

Explanation:

The part of the Earth that receives the most amount of solar radiation is always near the Equator. This is because the Earth itself revolves around the run in a tilted motion, since the Earth is round this makes the Equator always closest to the sun which means it will always get the most direct amount of Sun Radiation. This radiation causes more heat which ultimately causes a greater amount of water to be evaporated in this location.

why
Thy law is are imp
important

Answers

Answer: The law is important because without the law we would have criminals all over the streets and people would just take things without paying people would just crash in the street there would be 12 yr old's dating 23 yr old's. So law is important so everything can be in its place and not be crazy and illegal

Natasha is making a model of cellular respiration. Her model shows the pathway followed when there is enough oxygen available. What does Natasha’s model show?

A
an aerobic pathway consisting of glycolysis and fermentation

B
an anaerobic pathway consisting of glycolysis and fermentation

C
an aerobic pathway consisting of glycolysis, the Krebs cycle, and the electron transport chain

D
an anaerobic pathway consisting of glycolysis, the Krebs cycle, and the electron transport chain

Answers

Answer:

An aerobic pathway consisting of glycolysis, the Krebs cycle, and the electron transport chain

Explanation:

It's aerobic because there is oxygen available while if it were anaerobic, no oxygen would be present.

Hope it helps :)

Natasha is making a model of cellular respiration. Her model shows the pathway followed when there is enough oxygen available, so her model shows it is an aerobic pathway consisting of glycolysis, the Krebs cycle, and the electron transport chain, which is option C.

What is the significance of respiration in living beings?

Cellular respiration is either carried out when there is an abundance of oxygen, called "aerobic respiration," when there is enough oxygen present to lead to the running of the glycolysis, Krebs cycle, and electron transport chain to form energy, which is in a normal condition of a cell. while fermentation takes place when oxygen is not enough.

Hence, Natasha is making a model of cellular respiration. Her model shows the pathway followed when there is enough oxygen available, so her model shows it is an aerobic pathway consisting of glycolysis, the Krebs cycle, and the electron transport chain, which is option C.

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1. The human body maintains a constant internal temperature of 98.2F - 98.8F What changes occur
when the hypothalamus detects a temperature of 95F? Is this a negative or positive feedback?

Answers

Body temperature is regulated by negative feedback. The stimulus is when the body temperature exceeds 37 degrees Celsius, the sensors are the nerve cells with endings in the skin and brain, the control is the temperature regulatory center in the brain, and the effector is the sweat glands throughout the body.

A single strand of DNA contains:

Answers

Answer:

A single strand of DNA is a polymer of nucleic acids joined covalently between the phosphate group of one and the deoxyribose sugar of the next to for a “backbone” from which the nitrogenous bases stick out. In its natural state, DNA has two strands wound around each other in a double helix.

Explanation:

Cytosine and adenine

Which one is odd one out on the basis of respiration:
Amoeba, cockroach, earthworm, euglena

Answers

Answer:

Cockroach is you answer.

Explanation:

They do this by using a very efficient breathing system that uses air filled tubes, called trachea, to deliver oxygen directly to cells. Oxygen flows in as required into the tracheal system through valves on the insect, called spiracles. But, sometimes, they shut their spiracles and stop breathing.

The question is highlighted, please help asap!

Answers

Answer:

You have to use certain materials, so that's a limitation

Explanation:

You have to use certain materials, so that's a limitation because you can't use every materials in the world. You have to use certain ones.

I need help please ?!!!!

Answers

Basically anything that isn’t moving has potential energy

After plates have been pushed upward by convection currents, gravity pulls them
down and pushes them:

Outward and then Inward

Away and Upward

Inward and Upward

Outward and Away

Answers

Answer:

Outward and away

Explanation:

I have the same question on my quiz, and it says I got it right.

Answer: D. Outward and Away

Explanation: I Got it Right on k12 Quiz!

Im sorry but i need the answer to this question to...

Answers

Answer:

A colloid is a heterogeneous mixture in which the dispersed particles are intermediate in size between those of a solution and a suspension. ... Because the dispersed particles of a colloid are not as large as those of a suspension, they do not settle out upon standing.

Hope that helps!♡

Components of Nucleic Acids
1. Phosphate
2. Ribose sugar
3. Deoxyribose sugar
4. Uracil
5. Thymine -
6. Adenine
7. Guanine
8. Cytosine
Which components bond with adenine in a section of double-stranded DNA?
has
A-1, 3, 5, and 6 only
B-3 and 5 only
C-2 and 4 only
D-3, 4, 7, and 8 only

Answers

Answer:

Explanation:

A

This is a very important question I need it answered as soon as possible please........
is red sus?

Answers

Answer:

HAHAHAHAHAHAH

Explanation:

hmmmm is he acting up??

yes, red do be kinda sus. not even kinda hella. VERY SUS

im doing the edge 2020 assinment right now PLS HELP ME!!!!!!!
Which worker is commonly employed by the government?


Factory Supervisor

Agricultural Inspector

Cleaning Worker

Slaughterhouse Butcher

Answers

Answer:

a aaaaaaaaaaaaaaaaaaa

Answer:

B Agriculture Inspector  

Explanation:

I got it right on the instruction on Edge 2020-2021 have a nice day :3

1. Name one consumer in the food web. 2. Name one producer in the food web. 3. What provides energy for the producers in the food web: 4. Name one herbivore in the food web: 5. Name one carnivore in the food web: 6. Name one omnivore in the food web: 7. Name one top perdator in the food web. 8. Name one top predator in the food web: 9. Name one example of the owl's prey:​

Answers

1. Lion

2. trees

3. Plants, basically things that can make its own food

4. giraffe

5. hyena

6. humans

7. Tiger

8. Basically same as 7

9.mice

Costal Regions experience moderate temperatures because winds prevent extreme temperatures in these regions which direction of wind makes peace moderate temperatures possible?

A. From the land to the ocean
B. From the ocean to the land
C. Parallel to the ocean

Answers

Answer:

From the ocean to land

Explanation:

got it right on edge

From the ocean to the land the extreme temperatures in these regions which direction of wind makes peace moderate temperatures possible.

What is Coastal regions?

A significant and expanding share of the world's population lives in coastal regions, which are experiencing environmental deterioration. In underdeveloped nations, the issue is very severe.

Although there are many different causes of environmental decline, population issues are a major contributing element. The majority of the world's population, about 3 billion people, now reside 200 kilometers or less from a shoreline.

That number is probably going to quadruple by 2025. Numerous economic advantages have resulted from the high population density in coastal regions, including enhanced transit infrastructure, urban and industrial growth, and increased revenue.

Therefore, From the ocean to the land the extreme temperatures in these regions which direction of wind makes peace moderate temperatures possible.

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Which organisms utilize cellular respiration for energy production?
A. Prokaryotic Cells
B. Eukaryotic Cells
C. Both Prokaryotic and Eukaryotic Cells
D. Only Animal Cells​

Answers

C. Both prokaryotic and eukaryotic cells

the difference between prokaryotic and eukaryotic gene regulation

Answers

Answer:

READ THIS

Explanation:

To understand how gene expression is regulated, we must first understand how a gene codes for a functional protein in a cell. The process occurs in both prokaryotic and eukaryotic cells, just in slightly different manners.

Prokaryotic organisms are single-celled organisms that lack a cell nucleus, and their DNA therefore floats freely in the cell cytoplasm. To synthesize a protein, the processes of transcription and translation occur almost simultaneously. When the resulting protein is no longer needed, transcription stops. As a result, the primary method to control what type of protein and how much of each protein is expressed in a prokaryotic cell is the regulation of DNA transcription. All of the subsequent steps occur automatically. When more protein is required, more transcription occurs. Therefore, in prokaryotic cells, the control of gene expression is mostly at the transcriptional level.

Eukaryotic cells, in contrast, have intracellular organelles that add to their complexity. In eukaryotic cells, the DNA is contained inside the cell’s nucleus and there it is transcribed into RNA. The newly synthesized RNA is then transported out of the nucleus into the cytoplasm, where ribosomes translate the RNA into protein. The processes of transcription and translation are physically separated by the nuclear membrane; transcription occurs only within the nucleus, and translation occurs only outside the nucleus in the cytoplasm. The regulation of gene expression can occur at all stages of the process (Figure 1). Regulation may occur when the DNA is uncoiled and loosened from nucleosomes to bind transcription factors (epigenetic level), when the RNA is transcribed (transcriptional level), when the RNA is processed and exported to the cytoplasm after it is transcribed (post-transcriptional level), when the RNA is translated into protein (translational level), or after the protein has been made (post-translational level).

Answer:

Prokaryotic gene expression is primarily controlled at the level of transcription. Eukaryotic gene expression is controlled at the levels of epigenetics, transcription, post-transcription, translation, and post-translation.

I will mark BRAINLIEST
Which of the following does not occur in an aquatic ecosystem as a result of nutrient loading?
a. acidification of the water
b. algae growth as a result of eutrophication
c. degraded quality of water for human and livestock consumption
d. improved water habitats for human recreation

Answers

Answer:

D

Explanation:

Egdenuity 2022

Improved water habitats for the human recreation does not occur in an aquatic ecosystem as a result of nutrient loading. Thus, the correct option is D.

What is Nutrient loading?

Nutrient loading means the total amount of a nutrient such as elements like nitrogen or phosphorus entering the water during a given time period, such as tons of nitrogen per year, or pounds of phosphorus per day. Nutrients may enter into the water from runoff, ground water recharge, point source discharges, or the air particles.

Improved water habitats for the human recreation does not occur in an aquatic ecosystem as a result of nutrient loading.

Therefore, the correct option is D.

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how does the placement of the mica sheet and the direction of light affect the growth of a plant?

Answers

Answer:

Explanation:

When the mica plate was inserted on the illuminated side, the plant did bend towards the light. Therefore, the chemical signal was a growth stimulant because the phototropic response involved faster cell elongation on the shaded side than on the illuminated side.

In North America, many top predators, such as wolves, have been driven nearly to extinction. What effect do you think this has on their main prey, deer? Write your answer below, and discuss with your classmates.

Answers

Extinction refers to the elimination of species or groups of organisms due to human-made causes or natural events.

In North America, animals or predators such as wolves have been extinct that can affect the food chain and their prey.

The wolves in North America grew in number to such an extent that government and wildlife agencies developed the rules and regulations to hunt down and kill the wolves, which led them to near extinction.

Wolves feed or attack the deer and are a type of parasitism relationship. In this relationship, wolves are benefitted and deer are harmed.

The extinction of wolves will be led to an increase in the deer population, as deers are the prey and will have no fear from the wolves.

Thus, the deer population will increase in number.

To know more about extinction, refer to the following link:

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FREE BRAINLEST (I think that’s how it’s spelt lol don’t make fun of me)

WHOEVER CAN MAKE ME LAUGH FROM A FUNNY JOKE OR STORY WILL GET IT!

GOOD LUCK!~

Answers

Answer:

girl ummmmmmm,,,,, i need these points so...why did the chicken cross the road? to get to the other BAWK *gets hit by car and dies*

Answer:

joke

Explanation:

once there was a boy that was eating icecream with his grandma he was so concentrated on eating icecream that he bumped on someone and the icecream fall, he wanted to take it from the floor and eat it again, but his grandma said ''no fallen things are no longer edible'' then after a while the grandma felt ill and fell to the floor then she said grandson help me to stand up and the boy says '' no grandma, we cannot peak up fallen things

What are the (exact) products and reactants for the electron transport chain in cellular respiration?

Answers

Answer:

Cellular respiration is the process responsible for converting chemical energy, and the reactants/products involved in cellular respiration are oxygen, glucose (sugar), carbon dioxide, and water. While the exact steps involved in cellular respiration may vary from species to species, all living organisms perform some type of cellular respiration. The equation for aerobic respiration shows glucose being combined with oxygen and ADP to produce carbon dioxide, water, and ATP

Explanation:

Does each ecosystem have
the same
limiting factors?

Answers

Answer:

No, They vary from ecosystem to ecosystem.

Name and describe the five types of active transport systems.

Answers

Answer:

Please Mark as Brainliest. Please!!!!!!!!!!

Explanation:

Definition

Active transport is the process of transferring substances into, out of, and between cells, using energy. In some cases, the movement of substances can be accomplished by passive transport, which uses no energy. However, the cell often needs to transport materials against their concentration gradient. In these cases, active transport is required.

Active transport requires energy to move substances from a low concentration of that substance to a high concentration of that substance, in contrast with the process of osmosis. Active transport is most commonly accomplished by a transport protein that undergoes a change in shape when it binds with the cell’s “fuel,” a molecule called adenosine triphosphate (ATP).

For example, one type of active transport channel in the cell membrane will bind to the molecule it is supposed to transport – such as a sodium ion – and hold onto it until a molecule of ATP comes along and binds to the protein. The energy stored in ATP then allows the channel to change shape, spitting the sodium ion out on the opposite side of the cell membrane. This type of active transport directly uses ATP and is called “primary” active transport.

Another type of active transport is “secondary” active transport. In this type of active transport, the protein pump does not use ATP itself, but the cell must utilize ATP in order to keep it functioning. This will be explained in more depth in the section on Symport Pumps below.

Lastly, active transport can be accomplished through processes called endocytosis and exocytosis. In exocytosis, a cell moves something outside of itself in large quantities by wrapping it in a membrane called a vesicle and “spitting out” the vesicle. In endocytosis, a cell “eats” something by wrapping and re-forming its membrane around the substance or item.

Each type of active transport is explained in more detail below.

Types of Active Transport

Antiport Pumps

Antiport pumps as an example of active transport

Active transport by antiport pumps

Antiport pumps are a type of transmembrane co-transporter protein. They pump one substance in one direction, while transporting another substance in the opposite direction. These pumps are extremely efficient because many of them can use one ATP molecule to fuel these two different tasks.

One important type of antiport pump is the sodium-potassium pump, which is discussed in more detail under “Examples of Active Transport.”

Symport Pumps

Symport pumps take advantage of diffusion gradients to move substances. Diffusion gradients are differences in concentration that cause substances to naturally move from areas of high to low concentration.

In the case of a symport pump, a substance that “wants” to move from an area of high concentration to low concentration down its concentration gradient is used to “carry” another substance against its concentration gradient.

One example of a symport pump – that of the sodium-glucose transport protein – is discussed below under “Examples of Active Transport.”

Sympoter pump as an example of active transport

Active transport by symporter pumps

Endocytosis

In the third type of active transport, large items, or large amounts of extracellular fluid, may be taken into a cell through the process of endocytosis.

PLSSS SOMEONE


Why does evolutionary theory absolutely require the earth to be very
old?

Answers

Answer:

Because it takes time for the animals to adapt to their environment, and change their DNA

Answer:

Because evolutions don't happen overnight, it takes years and years for an organism to develop an evolution. So, the earth has to be old, because if we look at the earth when it was young, then we don't really see any evolutions. However, if we look at it when it's old, we can see that there were many evolutions. I hope this helps!

Explanation:

Optic nerves travel through the
to ensure that visual signals go to each hemisphere of the brain.
A. optic channel
B. occipital lobe
C. optic chiasm
D. thalamus

Answers

Answer:

The answer is C. Optic Chiasm

Explanation:

pls Mark Brainliest

Answer:

optic chiasm

Explanation:

C on edge.

what is an acid? What is a base?

Answers

Answer:

An acid is a substance that donates hydrogen ions. Now there are more hydrogen ions than hydroxide ins in the solution. This kind of solution is acidc. A base is a substance that accepts hydrogen ions. When a base is dissolved in water, the balance between hydrogen ions and hydroxide ions moves the other way.

Explanation:

Answer:

An acid–base reaction is a chemical reaction that occurs between an acid and a base. It can be used to determine pH.

Explanation:

An acid is a substance that donates protons or accepts a pair of valence electrons to form a bond.

A base is a substance that can accept protons or donate a pair of valence electrons to form a bond. Bases can be thought of as the chemical opposite of acids.

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Find y into the nearest hundredth place Mirr, Inc. was incorporated on January 1, year 1, with proceeds from the issuance of $750,000 in stock and borrowed funds of $110,000. During the first year of operations, revenues from sales and consulting amounted to $82,000, and operating costs and expenses totaled $64,000. On December 15, Mirr declared a $3,000 cash dividend, payable to stockholders on January 15, year 2. No additional activities affected owners' equity in year 1. Mirr's liabilities increased to $120,000 by December 31, year 1. On Mirr's December 31, year 1 balance sheet, total assets should be reported at:_______ Read the following text:Adapted from former US President Jimmy Carter, Foreword to Arctic NationalWildlife Refuge: Seasons of Life and Land, A Photographic Journey bySubhankar Banerjee. 2003 by Subhankar Banerjee.4 Standing on the coastal plain, I was saddened to think of the tragedy that might occur if this great wilderness was consumed by a web of roads and pipelines, drilling rigs and industrial facilities. Such proposed developments would forever destroy the wilderness character of Americas only Arctic Refuge and disturb countless numbers of animals that depend on this northernmost terrestrial ecosystem. 5 The extraordinary wilderness and wildlife values of the Arctic Refuge have long been recognized by both Republican and Democratic presidents. In 1960, President Dwight D. Eisenhower established the original 8.9 million-acre Arctic National Wildlife Range to preserve its unique wildlife, wilderness, and recreational values. Twenty years later, I signed the Alaska National Interest Lands Conservation Act, monumental legislation that safeguarded more than 100 million acres of national parks, refuges, and forests in Alaska. This law specifically created the Arctic National Wildlife Refuge, doubled the size of the former range, and restricted development in areas that are clearly incompatible with oil exploration. 6 Since I left office, there have been repeated proposals to open the Arctic Refuge coastal plain to oil drilling. Those attempts have failed because of tremendous opposition by the American people, including the Gwichin Athabascan Indians of Alaska and Canada, indigenous people whose culture has depended on the Porcupine caribou herd for thousands of years. Having visited many aboriginal peoples around the world, I can empathize with the Gwichins struggle to safeguard one of their precious human rights.7 We must look beyond the alleged benefits of a short-term economic gain and focus on what is really at stake. At best, the Arctic Refuge might provide 1 to 2 percent of the oil our country consumes each day. We can easily conserve more than that amount by driving more fuel-efficient vehicles. Instead of tearing open the heart of our greatest refuge, we should use our resources more wisely. What is ONE rhetorical device used in Jimmy Carter's "Foreward to the Arctic National" AND what IMPACT/EFFECT does his use of that rhetorical device have on his audience? Use TEXTUAL EVIDENCE to support your answer.Feel free to use the following sentence stems to structure your response:Jimmy Carter effectively uses the rhetorical device __________ in his "Foreward to the Arctic National." His use of ____________ can be seen in paragraph ___, when he says, " ______ insert textual evidence here _____." Jimmy Carter's use of this rhetorical device impacts the audience by _________ because ___________. This makes Jimmy Carter's foreword effective in _____________ because it _________.RubricCorrectly identifying the rhetorical deviceChoosing textual evidence that is an example of the identified rhetorical deviceAccurately explaining the effect of the author's use of the rhetorical device in the textual evidence Accurately explaining how the rhetorical device makes the author's argument effective PLEASE HELP!!!!!!!! Which excerpt from The Cruisers shows the passage has a first-person point of view?LaShonda was tall, dark, and slightly wild looking.It was LaShondas idea to call our staff LaShonda, Bobbi, Kambui, and me the Cruisers. 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