It'd probably get heavier, and fall faster, instead of floating.

They are further classified into: fish, amphibians, birds, reptiles and mammals.
I hope I've helped : )
For mitosis, two cells are created, and for meiosis, four cells are produced. So the answer is B. Because in mitosis, the chromosome replicates once and divides once. In meiosis, the chromosome replicates once and divides twice. That's why the cell has half of the chromosomes after meiosis.
Body fluids are drawn into the valved ostia
<span>Osteoclasts
</span><span>Are derived from stem cells that produce macrophages
Secrete acids and protein-digesting enzymes</span>