That the universe was created at one time with a huge bang.
The Nucleus is sort of like the "brain" of a cell.
Answer: The flow of individuals in and out of a population introduces new alleles and increases genetic variation within that population. Mutations are changes to an organism’s DNA that create diversity within a population by introducing new alleles.
Explanation:
Over a liter of water is reabsorbed by the colon
Answer:
Keeping the organelles inside of the cell and giving the cell structure.
Explanation: