Answer:
I think its D or B. Not sure but its either one
Answer:
mitochondria because it provides the cell with energy
Answer: If a boa lays itself up next to you it is seeing if it can eat you without hurting itself...
Around 1 billion nerves reside in your body! The nerve cells unlike many other types of cells does not perform mitosis resulting in paralyzation. :)
Answer:
the answer is F oxygenated blood circulates back into the heart and is then pumped to all parts of the body through the arteries
