Question

4. Give reasons.
(i) 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.​

Answer 1

Answer:

1)because This helps him to make their body warm

2) Because The temperature during summer gone very high to stop the more transpiration the trees shed their leaves during Summer

3) Yes, Because of the photoperiod, rainfall, land and soil, At every place these things are very different and that's why the type and thickness pf vegetation is very different.

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Answer 2

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(¡) Thick fur and thick skin help these animals in fighting the extremely cold climate.

(¡¡) Leaves are shed in dry season to conserve water.

(¡¡¡) Type and thickness of vegetation depends on temperature and rainfall. Temperature and rainfall vary from place to place. Hence, type and thickness of vegetation changes from place to place.

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