Mention four adaptive features that help cacti survive in xeric enviro

1.	Mention four adaptive features that help cacti survive in xeric environment.
Answer» Adaptation in desert plants: (i) Desert plants have thick waxy coating on leaf called cuticle for minimum loss of water, through transpiration. (ii) They have special photosynthetic pathway (CAM) that enables minimum loss of water during day time because stomata remain closed. (iii) Some desert plants develop spines instead of leaf and photosynthetic function is carried out by the flattened stem.

Mention four adaptive features that help cacti survive in xeric environment.

Answer»

Adaptation in desert plants:

(i) Desert plants have thick waxy coating on leaf called cuticle for minimum loss of water, through transpiration.

(ii) They have special photosynthetic pathway (CAM) that enables minimum loss of water during day time because stomata remain closed.

(iii) Some desert plants develop spines instead of leaf and photosynthetic function is carried out by the flattened stem.

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Mention four adaptive features that help cacti survive in xeric environment.

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