Active transport is the process in which substances are absorbed against a concentration gradient, i.e. from a lower to a higher concentration.
Answer:
25%
Explanation:
One out of 4 boxes will have a large B, 25 x 4 = 100, thus your answer is 25%.
<span>DNA methylation is a process that can change the activity of a gene without rearranging the DNA sequence. The mechanism most often is used to inactivate genes.</span>
I think both Meg and Rachel applied the same force because the speed was the same