Q37 Briefly describe the various types of habitats.
Q38 (a) Write any three adaptations found in cactus which enable it to
survive well in deserts .
(b) Explain why speed is important for survival in the grasslands for
animals that live there?
Q39 What are joints? Name different type of joints with examples.
Q40 what are clouds? Explain the formation of clouds.
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A cactus is able to survive in the desert due to the following features: (i) It has long roots that go deep inside the soil for absorbing water. (ii) Its leaves are in the form of spines to prevent water loss through transpiration. (iii) Its stem is covered with a thick waxy layer to retain water.
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