Populations and the Environment

Question 1

A drought is a long period of dryness. If animals fight during a drought, which basic need is most likely limited?

Revolt · Accepted Answer

water supply

Question 2

Tall trees create shade over smaller trees, causing the smaller trees to experience changes in sunlight.Which is most likely a limited resource for the smaller trees?

Revolt · Accepted Answer

energy

Question 3

Which factor do trees need when they compete for energy?

Revolt · Accepted Answer

sunlight

Question 4

Which statement describes a scenario where limited availability of an environmental resource leads to competition among plants?

Revolt · Accepted Answer

Sunlight shines only three months out of the year.

Question 5

Which statement describes competition for shelter?

Revolt · Accepted Answer

Two prairie dogs fight over underground space.

Question 6

Which description shows competition in an environment?

Revolt · Accepted Answer

three organisms battling over limited resources

Question 7

Plants absorb nutrients from soil, and nutrients help plants grow. Which level of organization best describes this interaction between plants and soil?

Revolt · Accepted Answer

ecosystem

Question 8

Which phrase defines a community?

Revolt · Accepted Answer

group of several populations living in an area

Question 9

Which statement describes a biotic factor interacting with the environment?

Revolt · Accepted Answer

Deer graze through the grassland.

Question 10

Which descriptions can be used for sand on a beach?

Revolt · Accepted Answer

abiotic factor, nonliving thing

Populations and the Environment Answers

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