The answer is D, I just did the test
<span>advancing mass of warm air, in particular, the leading edge of the warm sector of a low-pressure system.</span>
Genes are typically hundreds or thousands of base pairs in length because they code for proteins made of hundreds or thousands of amino acids. Most genes contain the information needed to make functional molecules called proteins.
Answer:
D is the correct Answer
Explanation:
it is D because there is a difference bewtween them so watch what you selected please