Which one of the following animals is most likely to be a keystone species, based on the food web provided? grasshopper birds It breeds rapidly and has no predators in this environment. They might introduce other organisms, like viruses and bacteria. The coral is susceptible to starvation.

coral reef. tourism keystone species The compost pile contained incorrect amounts of "greens" and "browns".

1. Grasshopper

2. Birds
3. It breeds rapidly and has no predator in this environment
4. They might introduce other organisms like viruses and bacteria
5. It is susceptible to starvation
6. Coral reef
7. Tourism
8. Keystone species
9. The compost pile contains incorrect amount of green and brown
10. Nitrogen
11. Composting scraps

Hope This helped! 2022 answers, last 3 gotta do by yourself.

12. If an ecosystem has two or more food sources for a predator, then the ecosystem might be able to be resilient if one of those food sources disappears. For example, if both elk and bison are available for wolves to eat, then the ecosystem may be able to be resilient if the bison are overhunted and die.  There may be enough elk for the wolves to still have food.

13.Beavers are very important as keystone “engineers” in some ecosystems. Beaver dams can create water storage (ponds and wetlands). Beaver dams provide habitats for various organisms. The water storage and habitats can help to increase biodiversity. Beaver dams can even have the positive impact of lowering water temperatures downstream. If beavers are removed, wetlands and aquatic habitats can be damaged, and biodiversity can be decreased.

14. If you grow your own produce and raise your own livestock (like chickens), you can reduce fuel use because those products aren’t being shipped and you don’t have to go to the store to get them. Backyard livestock can sometimes eat leftover food scraps (though not always), which reduces waste.

WRONG I MISSED SOME OF THEM! HERE ARE THE RIGHT ONES!

1. grasshopper
2. birds
3. savanna
4. break down rock into soil
5. The coral is susceptible to starvation
6. coral reef
7. keystone species
8. They have another structure to obtain oxygen
9. more sweating
10. It can inactivate pathogens in the body

Trying to help is correct i got all of them correct, i will come back with essay answers one my teacher grades them

Vouch for "Trying to help", all the multi-choice ones he provided are correct.

1. grasshopper

2. birds
3. It breeds rapidly and has no predators in this environment.
4. They might introduce other organisms, like viruses and bacteria.
5. The coral is susceptible to starvation.
6. coral reef.
7. tourism
8. keystone species
9. The compost pile contained incorrect amounts of "greens" and "browns".
10. nitrogen.
11. composting scraps

12. If all Bison disappear, all elk will too. Why this is because if there is more than one prey they won't be targeted as much as one prey. So two prey and more can have a good ecosystem, also if all bison disappear then the grass levels will increase because now there is only one herbivore.

13. Beavers are considered the keystone engineers because they build dams to hold in water. Making more homes for other organisms that live in ponds and small lakes. It would be bad for the ecosystem if beavers disappeared because aquatic places like ponds, etc. would be damaged, and the biodiversity would most likely be damaged.

14. It would be great to have livestock because you wouldn´t need to spend money on gas because you could eat eggs and drink milk. chickens and cows would be the most helpful because chickens eat just about everything, so that reduces food waste. chickens also lay eggs that are a good source of protein. cows on the other hand produce milk, that can be turned into ice cream, cheese, and other dairy products. That is why having livestock is a good idea.

have an amazing day!
DONT COPY the last 3 questions, put it in your own words!

thx @but u helped so many ppl! I hope u know just how many ppl are really grateful for you and your help!

Bruh your answers are lit 🔥

YOU GUYS LISTEN TO CUTACORN . CUTACORN IS CORRECT I GOT a 100. Do not listen to JANE JANE IS WRONG.

The test is different only first two match mine the rest are different.

1. Same answer

2. Same answer

3. Which biome best support s animals that feed mostly on grasses and small shrubs?

A. Tropics
B Savana
C. Polar desert
D. Mixed forest *

4. Which describes a primary role of the pioneer species in an ecosystem?

A. Protect other species
B. Provide food for other small animals
C. Prevent fertile soil from washing away *
D breakdown rock into soil

5. What happens after coral is bleached?
A. The coral dies immediately
B the coral produces peroxides
C the coral release algae into the ocean *
D. The coral is susceptible to starvation

6. The most biodiverse ecosystem in the world is likely a

A. Taiga
B coral reef*
C. Tundra
D. Cold desert

7. Marine biologist Dr. James Estes researched sea otters and their habitats in the Aleutian Islands of the. Orthopedic Pacific Ocean. Sea otters feed on animals such as crabs and urchins . Islands with sea otters contained slot of kelp, a seaweed that is important food source for fish and other sea animals. However, islands without otters had large populations of urchins, this allows for kelp to freely grow in those areas.Given this information, what term best describes the otter in the Aleutian Islands ecosystem?

A. Apex predator*
B. Producer
C. Decomposed
D keystone species

8. Dolphins are animals that live in water, but they do not have gills. Whst might this suggest about dolphins?

A. They do not need to release carbon dioxide
B. They do not need oxygen
C. They have another structure to obtain oxygen *
D. They make their own food

9. Which of the following is one response to higher temperature in a habitat?

A. More movement
B. Thicker fur*
C. More fat storage
D. More sweating

10. Why is fever and effective response to pathogens?

A. It can signals the body to fight*
B. It can signals the body to run
C. It can inactivate pathogens in the body
D. It can remove pathogens from the body

11. Written the question is about beavers and how they benefit the ecosystem as keystone engineers describe a plausible impact thst the removal of the beaver could have on surrounding ecosystem.

12.This question is about a birdwatcher sees a yellow small bird in a tree. Explain to the birdwatcher how he can use a dichotomous key to identify the bird. He knows nothing about the DK do write two ways of Dj that would help the birdwatcher.

13. Rainbow trout live in the river and streams of upstate New York. Rivers in this area are cold and strong currents. If temps fall over time because of climate change,what is one variation that would help the trout survive? Why?

Can someone please check my answers and see if they are correct??? The short answers I haven’t done yet but I don’t expect anyone to write those for me lol on those just some advice——but the ones checked yes please!!!!Please!!!