The main reason for the decrease in biodiversity is
Question and options
The main reason for the decrease in biodiversity is
- habitat pollution
- introduction of exotic species
- over exploitation
- natural habitat destruction
Answer and explanation
Correct answer: D - natural habitat destruction
The destruction, loss and fragmentation of natural habitats is the main cause of the decline in biodiversity, because species lose the places where they live and breed. Pollution, exotic species and over-exploitation also reduce biodiversity, but to a lesser extent.
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