Hmm that's a tricky one ,but i think it's protein :)
The largest component of the human body is water, which makes up approximately 60% of an adult's total body weight. This water is found both inside and outside of cells, helping to regulate body temperature, transport nutrients, and remove waste.
The human brain has the highest water content of any organ in the body.
There are trillions of good bacteria present in the human body.
The smallest enzyme present in the human body is probably Triosephosphate isomerase.
There are no superhuman or supernatural powers present in your body.
There are 3 type of cartilage present in the human body
in DNA .....
Microorganisms present in the human body are typically very small, ranging in size from 0.2 to 10 micrometers.
B2
Ventricles are present in the heart of the human body.
Enzymes are present throughout the body.
The lungs of course