Question

write true or false :-

1. muscles and bones are attached by means of ligament .

2. earthworm moves in a straight line .

3. when a muscle contracts, it get short and fatter .

4. the toe bones do not have joints .

5. the body and legs of cockroaches have hard covering forming on outer .



this is for aadi !​

Answer 1

The friction force is the force exerted by a surface as an object moves across it or makes an effort to move across it. There are at least two types of friction force - sliding and static friction. Though it is not always the case, the friction force often opposes the motion of an object.

Answer 2

Answer:

1.True

2.false

3. true

4.false

5.False

Explanation:

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