Answer:
<em><u>B) a segment of DNA that is the basic unit of heredity</u></em>
Explanation:
<em>What is a gene: </em>
<u><em>a segment of DNA that is the basic unit of heredity</em></u>
<em></em>
Concentrate Odorants is the answer.
I believe the answer you are looking for is secondary regrowth. Hope this helps
I believe the answer is D) meanders