Traits controlled by genes can only be acted upon natural selection because they have to helpful to the survival of that organism.
Answer:
the answer is b oxygen attract electrons more strongly than hydrogen does
Remember the cell theory by Virchow that states that all cells come from pre existing cells, if a single cell dies, it can be replaced unless it's a brain cell.
D. photosynthetic decomposers
The pygmy marmoset<span> is a small New World monkey native to rainforests of the western Amazon Basin in South America</span>