Guess who I am
I am a joint between upper jaw and skull.

the bone between upper jaw and skull

Guess who I am I join bone and muscle.

Guess who I am I help to join two bones.

Guess who I am I am a joint that works life joint of doors and windows

Guess who I am I am a chiain small small bones..

The upper jaw and skull contains this joint.

Who am I? I am the base of food chain

I am cooked on steam. Who am I?

Who am I? I am formed by the fusion of male and female gametes

I am a vitamin. I am present in green leafy vegetables and milk. I am responsible for blood clotting. Who am I ?