Question

eton comprises the skull, the back bone, ribs and the
breast bone, shoulder and hipbones, and the bones of hands and legs.
The bones are moved by alternate contractions and relaxations of two
sets of muscles.
The hone joints are of various kinds depending on the nature of joints
and direction of movement they allow.
Strong muscles and light bones work together to help the birds fly. They
fly by flapping their wings.
Fish swim by forming loops alternately on two sides of the body.
Snakes slither on the ground by looping sideways. A large number of
bones and associated muscles push the body forward.
The body and legs of cockroaches have hard coverings forming an outer
skeleton. The muscles of the breast connected with three pairs of legs
and two pairs of wings help the cockroach to walk and fly.
Earthworms move by alternate extension and contraction of the body
using muscles. Tiny bristles on the underside of the body help in grippin
the ground.
Snails move with the help of a muscular foot.​

Answer 1

Answer:

eton comprises the skull, the back bone, ribs and the

breast bone, shoulder and hipbones, and the bones of hands and legs.

The bones are moved by alternate contractions and relaxations of two

sets of muscles.

The hone joints are of various kinds depending on the nature of joints

and direction of movement they allow.

Strong muscles and light bones work together to help the birds fly. They

fly by flapping their wings.

Fish swim by forming loops alternately on two sides of the body.

Snakes slither on the ground by looping sideways. A large number of

bones and associated muscles push the body forward.

The body and legs of cockroaches have hard coverings forming an outer

skeleton. The muscles of the breast connected with three pairs of legs

and two pairs of wings help the cockroach to walk and fly.

Earthworms move by alternate extension and contraction of the body

using muscles. Tiny bristles on the underside of the body help in grippin

the ground.

Snails move with the help of a muscular foot.

Answer 2

Answer:

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Explanation: