yes yes they can
No, Cobalamin (B12) is a vitamin necessary to the human body.
A living subunit of human beings is the cell. The cells in the human being exist to provide life to the body through various functions.
The answer is NO. You can modify a particular part of the DNA by mutation but an entirely different DNA cannot be incorporated into another DNA simply because DNA is present in each nucleated cell of the body and as there are millions and millions of such cells, its not possible to do it. :)
The spirits address human beings as bodies. For example: "Uzowulu's body, I salute you."
· yellow marrow
letting the body consume false sugars
cellulose.there are no enzymes in our body to digest cellulose
cell is a smallest structural unit of life or of living beings and so of human
You would be a mythical creature known as a centaur. These beings are typically depicted in Greek mythology as having the upper body of a human and the lower body of a horse.
explosives, human body parts,drugs, other human beings, one's soul.
movement occurs in human beings is when you use your legs and other body parts to walk
Human body produces antigens when it is exposed to a small amount of virulent substance.