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

Flashcard
•
Biology
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
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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