Well 1m = 100cm
so 6m = 600cm. 600cm > 63cm. Hence, 6m is greater.
Answer:
What do you already know about the difference between dominant and recessive traits? Or sex-linked and autosomal traits? Dominant traits are the traits that are normally shown in an organism. Recessive traits are the traits that are not normally shown in an organism overpowered by the dominate trait.
A predator of that fish. Or if the fish can only lay eggs in an environment with current. Also temperature can effect if it will survive or not.
The basic needs of all cells in the body is to have food, oxygen, and have their wastes taken away.