Which ecosystem is most resilient to change due to its high diversity?(1 point)

Question

Responses

mountain meadow
mountain meadow

Amazon rainforest
Amazon rainforest

arctic tundra
arctic tundra

stormwater pond

Use the image below to answer the question.

The plants are eaten by consumers at the first level, such as a mouse, grasshopper, whiptail, frog, squirrel, and deer. The consumers at the second level, such as ringtail, eagle, and pine marten eat the consumers at the first level. The consumers at the third level, such as wolf, mountain lion, and bobcat eat the consumers at the second level. Some of the consumers at the first level are also eaten by consumers at the third level.



Of the predators in the image, which one is most likely a keystone species?

(1 point)
Responses

pine marten
pine marten

ringtail
ringtail

mountain lion
mountain lion

frog
frog
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page 18 of 18

Which type of diversity is hardest to measure precisely?(1 point)
Responses

genetic diversity
genetic diversity

biodiversity
biodiversity

ecosystem diversity
ecosystem diversity

species diversity

Which ecosystem likely has the lowest species diversity?(1 point)
Responses

desert
desert

tropical rainforest
tropical rainforest

grassland
grassland

coral reef

Answer 1

desert