
Biology- Ecology
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a community in ecology?
Back
A community is a group of different species living together in one area.
2.
FLASHCARD QUESTION
Front
What happens to the number of robins if most of the worms are killed?
Back
The number of robins will decrease because there are not enough worms to eat.
3.
FLASHCARD QUESTION
Front
How does the decrease in worms affect the number of foxes?
Back
The number of foxes will decrease because there will be fewer worms for the robins to eat, leading to fewer robins available for the foxes.
4.
FLASHCARD QUESTION
Front
Identify two organisms that share the same trophic level.
Back
Deer and sheep are examples of organisms that share the same trophic level.
5.
FLASHCARD QUESTION
Front
What is a keystone species?
Back
A keystone species is a species that has an unusually large effect on its ecosystem; if removed, many other species will die off.
6.
FLASHCARD QUESTION
Front
What is an ecosystem?
Back
An ecosystem is a community of living organisms interacting with their physical environment.
7.
FLASHCARD QUESTION
Front
Define abiotic factors in an ecosystem.
Back
Abiotic factors are the non-living components of an ecosystem, such as sunlight, water, and minerals.
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