Question

Why are leaves of trees in thorn forests and scrubs mostly thick and small?

Answer 1

Answer:

In regions which receive less than 70 cm of rainfall, the natural vegetation consists of thorny trees. ... (iv) Trees are scattered and have long roots penetrating deep into the soil in order to get moisture. (v) Leaves are mostly thick and small to minimise evaporation.

Explanation:

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Answer 2

Answer:

(i) In regions which receive less than 70 cm of rainfall, the natural vegetation consists of thorny trees. ... (iv) Trees are scattered and have long roots penetrating deep into the soil in order to get moisture. (v) Leaves are mostly thick and small to minimise evaporation.