How are proteins present in blood helpful to our body ?

The muscle tissue present in blood helps in ?

How is water useful to our body?

What are the substances present in blood ?

What are the substances present in blood ?

The lens present in our eye is

Blood glands are present in

Infectious proteins are present in

In evolution the studies can be made at molecular level. For example, the proteins present in the blood of man and ape are similar. The base sequence in nucleic acids and amino acids sequence in proteins of related organism is alike. These are the examples which are specifically referred to in

The knee of our body.

How many RBC are present in 1 ml of blood?