Write any four adaptation of polar bear
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The polar bear
The polar bearthick layers of fat and fur - for insulation against the cold. a small surface area to volume ratio - to minimise heat loss. a greasy coat that sheds water after swimming - to help reduce heat loss. large feet - to distribute their load and increase grip on the ice.
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Explanation:
1) A white appearance - as camouflage from prey on the snow and ice.
2) Thick layers of fat and fur - for insulation against the cold.
3) A small surface area to volume ratio - to minimise heat loss.
4) A greasy coat that sheds water after swimming - to help reduce heat loss.
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