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

Question

Responses

stormwater pond
stormwater pond

arctic tundra
arctic tundra

Amazon rainforest
Amazon rainforest

mountain meadow

Answer 1

mountain meadow

Answer 2

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

Answer 3

mountain lion

Answer 4

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

ecosystem diversity
ecosystem diversity

biodiversity
biodiversity

species diversity
species diversity

genetic diversity

Answer 5

genetic diversity

Answer 6

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

coral reef
coral reef

tropical rainforest
tropical rainforest

desert
desert

grassland

Answer 7

desert