Biological Factors Quick Check

Question

3 of 43 of 4 Items
Question
Which food source’s scarcity caused the Yellowstone National Park beaver population to decrease?(1 point)
Responses

otter
otter

fish
fish

grass
grass

willow
willow
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page 15 of 15

Answer 1

The food source's scarcity that caused the Yellowstone National Park beaver population to decrease is willow.