Question

a) skeletal system of our body is formed by _____ and _____

b) Liquid skeleton is present in_____

c) shell, a hard rounded structure is found in_____

d) cockroaches have_____ pair of legs and _____ pair of wings.

e) _____ help the bones to move at the joints

f) bones at the elbow are joined by a ____ joint.


Please answer me who will be the first I will mark as branliest
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Answer 1

Answer:

1. bones and tissues

2. Earthworms

3. snail

4. 6 legs and 2 pair of wings

5.muscles

6.hinge joint