Ecology and Biodiversity Quiz
What is the primary source of energy for most ecosystems?
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Sunlight
Soil nutrients
Water
Wind
Which of the following is a biodiversity hotspot?
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Amazon Rainforest
Sahara Desert
Arctic Tundra
Antarctica
What term describes the variety of life in a particular habitat or ecosystem?
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Biodiversity
Ecosystem
Population
Community
Which of the following is an example of a keystone species?
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Beaver
Grass
Dandelion
Earthworm
What is the main threat to biodiversity globally?
*
Habitat loss
Climate change
Pollution
Invasive species
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