What is biodiversity?
CBN Biodiversity

Flashcard
•
Science
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Biodiversity refers to the number of different species in an ecosystem.
2.
FLASHCARD QUESTION
Front
What is the leading cause of species extinction?
Back
Habitat loss is the leading cause of species extinction.
3.
FLASHCARD QUESTION
Front
How does lower biodiversity affect sustainability?
Back
Lower biodiversity means less sustainability.
4.
FLASHCARD QUESTION
Front
Which group has the highest biodiversity: 200 dolphins, 5 elephants, 2 lions & 1 zebra, or 100 ants & 5 anteaters?
Back
5 elephants, 2 lions & 1 zebra has the highest biodiversity.
5.
FLASHCARD QUESTION
Front
Which biome has the highest biodiversity on Earth?
Back
The tropical rainforest has the highest biodiversity on Earth.
6.
FLASHCARD QUESTION
Front
What is an ecosystem?
Back
An ecosystem is a community of living organisms and their physical environment interacting as a system.
7.
FLASHCARD QUESTION
Front
What is habitat loss?
Back
Habitat loss is the destruction or alteration of the natural environment where species live.
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