Question

Fill in the blanks in the following statements.
(a) _________ and _________ fibres are obtained from animals.
(b) Silk fibres come from _________ of silk _________.
(c) Wool yielding animals bear _________ on their body.
(d) Hair trap a lot of _________, which is a poor _________ of heat.

Answer 1

(a) silk, wool

(b) cocoons, moth

(c) hair

(d) air, conductor