Hi there!
The cells split, and, after a certain amount of time, the two identical replicas of the split cells split again into more cells. With energy, this process repeats until there are billions of trillions of cells.
Hope this helps!
All I know is that stem cells are made in the bone marrow, and they differentiate into red blood cells
they have a high ration of surface area to volume and therefore readily lost heart
Answer:
The answer is A. Its leaves curl up on the edges.
Explanation:
I just took a test.
Answer:
2
Explanation:
the Earth settled out in to layers; crust, mantle, outer core, inner core
