The answer is c. Hope it help
its like a twisted ladder or a double helix
how stuff works dot com
Answer:
Cancer cells don't stop growing and dividing, this uncontrolled cell growth results in the formation of a tumor. Cancer cells have more genetic changes compared to normal cells.
Answer:
No
Explanation:
That would not be likely. It is a very complicated cycle
No it will not bwecause there are two valves
