Question

4. Give reasons.
(1) The animals in polar region have thick fur and thick skin.
(ii) Tropical deciduous trees shed their leaves in the dry season.
(iii) The type and thickness of vegetation changes from place to place.
5​

Answer 1

Answer:

Thick fur and thick skin provide insulation and minimise the heat loss from the body of the animals in polar regions thus saving a considerable amount of their energy used to produce heat if it is lost.

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Explanation:

Answer 2

Answer:

The animals in polar region have thick fur and thick skin to protect themselves from the cold climatic conditions.