I'm not quite sure how to answer this because it is not a question.
Answer: C
Explanation:A defect in a cell-cycle checkpoint prevents a cell from entering the S phase.
Answer:
im sure its "a molecule unique to each individual"
Explanation:
Should be the center, cuz that's the reaction that powers the sun.
Answer:
DNA starts off on the nucleus where it then gets separated into DRNA so that it can travel to other parts of the cell. It is the. Carried by vehicle to the rough ER where ribosomes are added to it then it goes to the smooth ER where waste is expelled. Finally, it goes to the Golgi apparatus where it is either stored or carried to a part of the cell.
Explanation: