D. Artificial selection means that it doesn’t happen naturally, many dogs breeds exist because of artificial selection
Hydrophilic means that it likes water so it will easily break down in water
hydrophobic will do the opposite and repel water
Molecules in food contains chemical energy that cells use to produce MORE CELLS. This energy is gotten from the chemical bond energy in food molecules, which in this way serve as fuel for cells. The particles in food additionally give the atoms that animals need to develop new living matter.
Meiosis: cell division into four daughter cells (each has half the number of chromosome of the parent cell)
mitosis: cell division that results in two daughter cells (each has the same number and type of chromosomes as the parent cell)