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Assessment
What is one major effect of climate change on biodiversity?
Increased species extinction rates
More abundant resources for all species
Stable weather patterns
Reduced competition among species
Which of the following ecosystems is most threatened by climate change?
Tropical rainforests
Deserts
Coral reefs
Temperate forests
What role do keystone species play in an ecosystem affected by climate change?
They provide habitat for all species.
They have a disproportionately large impact on their environment.
They are the most abundant species in the ecosystem.
They are always the largest predators in their environment.
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