It lets the blood flow through the body and to the muscles.
Scientists have decided to study life.
Not a lot besides the fact that they are both mixtures in water, because a solution is a mixture in which the solutes ( solids) dissolve, and suspension is a mixture in which the solutes don't dissolve.
The answer would be 1,2,3, and 4
C.the single cell divided to form two new cells, and the two new cells each divided to form four total cells, all by asexual reproduction.
