Answer:
For a limb to regenerate, you need bone, muscle, blood vessels and nerves. There are adult stem cells, a kind of undifferentiated cell that can become specialized, that regenerate muscle, but they don't seem to activate.
<span>They create energy for the cell.</span>
Answer:
4. all of the above
Explanation:
all of these are correct so...all of the above
A group of rhinoceros is called a "crash".
