Biodiversity

Flashcard
•
Science
•
7th Grade
•
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 high biodiversity important for ecosystems?
Back
High biodiversity increases ecosystem resilience, allowing it to better withstand environmental changes and disturbances.
3.
FLASHCARD QUESTION
Front
What does the term 'ecosystem' mean?
Back
An ecosystem is a community of living organisms interacting with their physical environment.
4.
FLASHCARD QUESTION
Front
What is an example of a high biodiversity ecosystem?
Back
Rainforests are an example of high biodiversity ecosystems, hosting a vast number of species.
5.
FLASHCARD QUESTION
Front
What is an example of a low biodiversity ecosystem?
Back
Deserts are often considered low biodiversity ecosystems due to the limited number of species that can survive in harsh conditions.
6.
FLASHCARD QUESTION
Front
How does biodiversity affect food chains?
Back
Biodiversity supports complex food chains, where various species interact, ensuring stability and balance in the ecosystem.
7.
FLASHCARD QUESTION
Front
What happens when a keystone species goes extinct?
Back
The extinction of a keystone species can lead to significant changes in the ecosystem, often resulting in the collapse of food webs.
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