They play an important role in the control system by sensing defects that occur during essential processes such as DNA replication or chromosome segregation, and inducing a cell cycle arrest in response until the defects are repaired.
The water molecules move by osmosis into the cell from high water concentration to low water concentration.
Answer:
1.
Explanation:
Atomic mass is protons+neutrons. Atomic number is just protons.
I think that that the answer should be C asexual reproduction of a single-celled organism