What is the most common salt found in ocean water?

a.
potassium

b.
calcium carbonate

c.
magnesium

d.
sodium chloride

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

About how much of the cell mass is watet

What type of cell division is used to replace old cell?