Answer:
For the first question I think it's C - The mRNA was not bound by a ribosome. I'm not 100% sure sorry if I'm wrong. I tried my best to figure it out.
Explanation:
For question two I think it's C- Replication replacing an amino group. I'm not 100% sure sorry if I'm wrong. I tired my best to figure it out.
Answer:
Temperature, Precipitation, Humidity, Cloud Cover
Small segments of dna that can move from one region of a dna molecule to another are transposable elements or "transposons"
B, proton is positive and it does not represent the symbol
One might be it's not alive
