Answer:
B: Polyermase Chain Reaction
Explanation:
PCR is when we take a segment of DNA and multiply it! We can see that the number of DNA segments are increasing therefore it is PCR. Hope this helps!
Answer:
The answer is D
Explanation:
As the cell is mostly dependant on ingested materials so this will help the cell to grow and perform other important activities in the cell
Answer:
D
Explanation:
the only arrow that points out of the atmosphere is D
Answer/Explanation:
Good simple questions are:
are black bears black? yes
what color is a lack bear nose? a black bears nose is black but the area around it is normally brown
