Biodiversity
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is biodiversity?
Back
Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the diversity of species, genetic variation, and ecosystem diversity.
2.
FLASHCARD QUESTION
Front
Why is biodiversity important for ecosystems?
Back
Biodiversity provides stability and resilience against environmental changes, ensuring that ecosystems can recover from disturbances.
3.
FLASHCARD QUESTION
Front
What happens to populations in an ecosystem when shelter is lost?
Back
Populations can decrease or die out due to loss of shelter.
4.
FLASHCARD QUESTION
Front
What is the effect of an increase in one species population on others?
Back
An increase in one species population can lead to a decrease in the populations of other species due to competition for resources.
5.
FLASHCARD QUESTION
Front
What is a keystone species?
Back
A keystone species is a species that has a disproportionately large effect on its environment relative to its abundance.
6.
FLASHCARD QUESTION
Front
How does sunlight affect ecosystems?
Back
Sunlight is essential for photosynthesis, and without it, all living organisms in an ecosystem would eventually die.
7.
FLASHCARD QUESTION
Front
What is an example of a food chain?
Back
An example of a food chain is: Grass -> Grasshopper -> Frog -> Snake.
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