Question 1

A) Which ecosystem is most resilient to change due to its high diversity? (1 point)
mountain meadow
arctic tundra
Amazon rainforest
stormwater pond
Question 2
A)
Use the image below to answer the question.
Of the predators in the image, which one is most likely a keystone species?
(1 point)
pine marten
mountain lion
ringtail
frog
Question 3
A) Which type of diversity is hardest to measure precisely? (1 point)
biodiversity
ecosystem diversity
genetic diversity
species diversity
Question 4
A) Which ecosystem likely has the lowest species diversity? (1 point)
coral reef
grassland
desert
tropical rainfores

1 answer

Here are the answers to your questions:

Question 1
A) Amazon rainforest - The Amazon rainforest is known for its high biodiversity and complexity, making it more resilient to changes than the other ecosystems listed.

Question 2
A) mountain lion - The mountain lion is often considered a keystone species because its presence or absence can significantly affect the structure of the ecosystem, particularly in controlling the populations of other species.

Question 3
A) genetic diversity - Genetic diversity is often the hardest to measure precisely because it requires detailed genetic analysis and is less observable than other forms of diversity.

Question 4
A) desert - Deserts generally have the lowest species diversity compared to ecosystems like coral reefs, grasslands, and tropical rainforests, which support a wider variety of species.