Answer:
b
Explanation:
I believe that it is question be since the others don't have much tie to the question or don't make sense
<span>During most of the earth's history, global sea levels have been lower than they are today</span>
<span>The organism is better able to survive and pass on traits to offspring than competing organisms</span>
Answer:
it can help to transfer its genes by people taking its DNA and duplicating, and putting it into another animal.
Explanation:
Answer:
Explanation:
Secondary transporters and pumps can transport ions at high rates reaching several thousand ions per second. Other passive membrane transporters like proteins and ion channels are capable of transporting ions at rates of more than one thousand (1000) times as high.