(i) What is the importance of the presence of bristles in the earthworm's body?

(ii) Briefly describe the movement pattern of a snail.

Asked by Topperlearning User | 14th Jun, 2016, 04:58: PM

Expert Answer:

(i) Bristles are tiny hair like projections which help the earthworms body to get a good grip on the ground, which eventually helps in its movement.

(ii) Snail move around with the help of a muscular structure called foot. The gradual movement of the snail body involves the expansion and contraction of the muscles of the foot.

Answered by  | 14th Jun, 2016, 06:58: PM