Answer: metaphase, this is where the nuclear membrane breaks down and chromosomes line up along the middle of the cell.
I hope this helps.
Answer:
The removal of aged and damaged red blood cells from the blood.
If he's who I think he is:
A genius! :)
I might be thinking of someone else though!
The carbon cycle is the biogeochemical cycle by which carbon is exchanged between the biosphere, geosphere, hydrosphere, and atmosphere of the Earth. ... The ocean contains the largest active pool of carbon near the surface of the Earth, but the deep ocean part of this pool does not rapidly exchange with the atmosphere
A covalent bond is formed when atons share electrons in their shell