Question

1)Questions and Answer

1) What is vertebrate and invertebrate with example? explain .

2) what are X rays? who discovered them ?

3) Explain what do you mean by a streamlined body.Discuss how a streamlined body have some animals.

4) what are we not able to rotate our leg at the knee or our hand at the elbow.
( Hint:Think of the kind of joint found there).

5)List out the function of the human skeleton.​

Answer 1

Answer:

1) Animals which have bones is called vertebrate and animals whicg do not have bone is called invertebrate

Answer 2

Answer:

you have any questions please tell