Biology EOC Review: L.17.5 Ecosystems and Community & L.17.20 Human Impact and Energy Resources

Biology EOC Review: L.17.5 Ecosystems and Community & L.17.20 Human Impact and Energy Resources

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is deforestation?

Back

The mass removal of trees and plant life from an ecosystem as a result of human activity.

2.

FLASHCARD QUESTION

Front

What are the stages of primary succession in an ecosystem?

Back

bare rock, lichens, small annual plants, perennial herbs and grasses, shade-intolerant trees, shade-tolerant trees.

3.

FLASHCARD QUESTION

Front

True or False: For thousands of years, the human population remained about the same because the environment’s natural carrying capacity for humans was much lower back then.

Back

FALSE.

4.

FLASHCARD QUESTION

Front

What is a limiting factor in a population of organisms?

Back

Availability of food.

5.

FLASHCARD QUESTION

Front

What must an ecologist know to assess a population’s growth rate?

Back

How many individuals move in from somewhere else.

6.

FLASHCARD QUESTION

Front

Define ecosystem.

Back

A community of living organisms and their interactions with their environment.

7.

FLASHCARD QUESTION

Front

What is carrying capacity?

Back

The maximum number of individuals of a species that an environment can support sustainably.

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