B. The layering of the rock.
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I think it is 2048 molecules
Answer:
The coding section
The noncoding section
Explanation:
A gene kind of can be a segment of DNA or RNA from a cell's or an organism's genome, it may take several forms and thus parameterizes a phenomenon, in general the structure of a protein.
From the definition above a gene, the coding section (extrons) and the noncoding section (introns) are portions of the gene.
Answer:
B .Reef corals build a hard protective skeleton that algae live in; the algae provide energy to the coral through photosynthesis