Question

Q. 8.Some animals have a thick coat of hair on their body. These hair
give a material X which is used for making sweaters after suitable
treatment. The material X traps a lot of Y which prevents the body heat
of these animals from being lost to surroundings and keeps them warm
in winter. Hairs of these animals are removed from their body in the
season z.
(a)
(b)
What are X and Y?
Name the season Z.
Name any two animals which yield X.​

Answer 1

Explanation:

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Answer 2

Answer:

a) X = WOOL, Y = AIR

b) Z = Summer

c) Alpaca and Llama (X = WOOL)