Answer: Transcription - A
Explanation:
This problem is talking about the lac operon and the gene expression of lac operon. If the gene is turned off, then transcription, the generation of mRNA won't occur.
To produce proteins for the rest of the cell to function.
Answer:
So that that too much heat is not wasted
Explanation:
The bodies need to store their energy for the times when we need it.
Answer:
the answer is c. it has both DNA and RNA