Answer:
The brain cells and skin cells both contain DNA molecules, and their DNA molecules contain the same genetic information. The brain cells and skin cells both contain DNA molecules, but their DNA molecules contain different genetic information.
It increased by having wormer days
Answer:
B. Prevents growth of new plant species.
Answer:
one it must be in direct orbit of the Sun and not be a moon around another body II it must be massive enough for it to have become spherical in shape under its own gravity and unlike a planet it must have not cleared the neighborhood around its orbit
Because every cell have some life span after this they become older and damage, so cells divide to replace old and damage cells.