Question

why proteins are necessary for us?

Answer 1

Heya !!

Protein is Important for Growth of muscles , Bones ,
Good for Skin , Cartilage , Hair etc.

So , it is necessary. ☺

Answer 2

Heya mate...

1)It is a component of every cell in your body. In fact, hair and nails are mostly made of protein.

2)Your body uses it to build and repair tissue.
You need it to make enzymes, hormones, and other body chemicals.

3)It is an important building block of bones, muscles, cartilage, skin, and blood.

Hope it helps