Sorry but. Do your own school!
Answer:
Billions
Explanation:
"Then each of these strands can be used to create two new copies, and so on, and so on. The cycle of denaturing and synthesizing new DNA is repeated as many as 30 or 40 times, leading to more than one billion exact copies of the original DNA segment."
No a cell is made of molecules which is made of atoms
Answer:
Composition and texture. Hope this helps.
Explanation: