1.

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

Answer»
Animal NameType of movementHelpful in movement
1 EarthwormCreepEarthworm moves by expansion and contraction of muscles of the body
2 SnailCreepSnail creeps and moves with muscular foot
3 CockroachWalk/FlyIn 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 BirdFly/WalkIn 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 FishSwimFish 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 SnakeCreepSnake 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.


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