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Biodiversity and Species Estimation Quiz

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Questions and Answers

What is the main impact of climate change on biodiversity according to the text?

Enhanced ecosystem functioning
Increase in species richness
Changing species distribution and phenology (correct)
Decrease in genetic diversity

Which of the following is NOT a consequence of pollution on biodiversity as mentioned in the text?

Decrease in endemism levels (correct)
Species mortality and habitat degradation
Introduction of contaminants into air, water, and soil
Harmful effects on biodiversity

How does overexploitation impact biodiversity as described in the text?

Enhances genetic diversity
Leads to depletion of populations and ecosystems (correct)
Increases species populations
Promotes sustainable use of natural resources

What defines biodiversity hotspots as stated in the text?

High levels of species richness and endemism (D) Signup and view all the answers

Which region mentioned in the text is threatened by deforestation, agriculture, and logging?

Amazon Rainforest (South America) (B) Signup and view all the answers

What is the primary threat to the Coral Triangle region according to the text?

Overexploitation of marine resources (D) Signup and view all the answers

Why is protecting biodiversity hotspots crucial as mentioned in the text?

To maintain the health and resilience of ecosystems (C) Signup and view all the answers

What environmental factor poses a threat to Sundaland according to the text?

Deforestation and palm oil plantations (D) Signup and view all the answers

What makes Cape Floristic Region a hotspot for plant diversity?

Abundance of fynbos vegetation (A) Signup and view all the answers

How does habitat loss contribute to the decline in genetic diversity?

It often leads to fragmentation and isolation of populations, reducing gene flow. (C) Signup and view all the answers

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