Question

D. Very short-answer questions
1. What is an organ made up of?
2. Can we see x-rays entering our body?
3. Where is the longest bone situated in our body
4. Why is the skeleton of birds light?
C
shortnewer auestions​

Answer 1

Answer:

1) Organs are made of muscles.

2) We cannot see X rays entering our body because they are of a higher wave length and do not come in the visible spectrum.

3) The longest bone is femur and is situated in our thighs.

4) Skeleton of birds are light because they have air pouches between the bones making them hollow.

Hope You are satisfied !

Answer 2

Ok bro Xd .....................................