mRNA would be CCAUCCUUUGGG
tRNA would be GGUAGGAAACCC
The answer is D. Groundwater depletion
It means that only those who are able to adapt with all conditions they are placed in will be able to live.
I took the same test the answer is A. 1 day
No, because it still codes for valine in this case, but if another nucleotide was changed such as GCA it would code for alanine instead.