Question

Fill in the blanks.
1. Our body is made of..........
bones.
2. Kidneys purify the blood to make............
3. The blood supplies..........and nutrients to all parts of the body...
4.
.......is the waste thrown out by the skin.
5. The waste food is thrown of the body through........
​

Answer 1

Explanation:

1. 206

3. oxygen

4.perspiration or sweat