Polar bears are just one species whose biodiversity has been affected by human activities Which of these is the greatest threat to the polar bears?

Melting of glaciers

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Organic pollutants

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Increased population

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Human settlement

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Habitat fragmentation

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Solution

The correct option is A Melting of glaciers
Polar bears are found in arctic region where the ice caps are present and temperature is quite low. Hence, melting ice due to global warming is the greatest threat to the biodiversity of polar bears.

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Polar bears are just one species whose biodiversity has been affected by human activities Which of these is the greatest threat to the polar bears?

The correct option is A Melting of glaciersPolar bears are found in arctic region where the ice caps are present and temperature is quite low. Hence, melting ice due to global warming is the greatest threat to the biodiversity of polar bears.

The correct option is A Melting of glaciers
Polar bears are found in arctic region where the ice caps are present and temperature is quite low. Hence, melting ice due to global warming is the greatest threat to the biodiversity of polar bears.