Question

How movement takes place in Earthworm, snail, cockroach, bird, fish and snake.

Answer 1

Animal Name	Type of movement	Helpful in movement
1 Earthworm	Creep	Earthworm moves by expansion and contraction of muscles of the body
2 Snail	Creep	Snail creeps and moves with muscular foot
3 Cockroach	Walk/Fly	In cockroaches the body and legs are covered with hard cover. The thoracic muscles are attached to the three pairs of legs and two pairs of wings who help cockroaches in flying and walking by which he moves from one place to another
4 Bird	Fly/Walk	In birds muscles are firm and bones are hollow due to which they are lighter. Both of them (muscles and bones) together help birds in flying.
5 Fish	Swim	Fish is a linear in shape. Annuluses are formed on both the side of its body due to movement of muscles. As a result fish moves by swimming in the water.
6 Snake	Creep	Snake creep on the ground by making rings in alternate order on both the side of its body. Several bones and its associated muscles push the body forwards that the snake is in motion.