Answer:
the sugar phosphate backbone
Explanation:
just took test
The rate of cell growth is increasing,its takes about 20 hours to grow 10 ells ,but it only takes 2-3 hr to grow the last 20 cellsExtend your thinking: In living organisms, the cell cycle is closely regulated.
A. respiratory
i think because it the other answer choices don’t have anything to do with breathing
50 percent black coat colour and 50 percent brown coat colour
