Answer = Chance
So, the answer choice is B.
Eukaryotic cells are usually larger and more complex than prokaryotic cells, making your answer to this question D.
let me know if you have any further questions
:)
It would be C because it didn't change what amino acid it was
The results will most likely be valid because the scientists kept getting the same results after REPEATED experiments. If they just conducted one experiment then they would not have been sure if what happened was a fluke or if another thing would happen after another experiment.<span />
To find the average they also take into account the salary of the president, who probably makes a lot more than $20,000.