AnswersIL-Science 7 ALab: Earthworm Behavior

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What did you include in your response? Check all that apply.

A
In any ecosystem, the availability of resources is often limited due to competition.
B
Competition results when two organisms require the same limited resource.
C
Organisms may compete for resources such as food, water, shelter, or sunlight.
3

A scientist studied a population of gorillas in central Africa for one year. During this time, four gorillas were born and one orphaned gorilla joined the group. Two older gorillas died and three males left the population to find mates.

Answers:
The calculated population growth was , indicating that the population .:zero
The calculated population growth was , indicating that the population .:hand no net change
5

What is carrying capacity?

A
the maximum number of species that can live together in an area
B
the maximum population that can be supported in an area
C
the maximum population that can reproduce in an area
D
the maximum number of predators that live in an area

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