A
A is correct for this problem
Alleles are two different forms of a single gene.
<h3><u>Question</u><u>:</u><u>-</u></h3>
After nitrogen becomes part of the lithosphere, the next change the nitrogen will under go is it will be:-
A. used as a nutrient by plants
B. fix by bacteria in the soil
C. absorbed into the atmosphere by lightning
<h3><u>Answer</u><u>:</u><u>-</u></h3>
B. fix by bacteria in the soil
<h3><u>Explanation</u><u>:</u><u>-</u></h3>
- These bacteria are known as nitrogen-fixing bacteria.
- These nitrogen-fixing bacteria convert nitrogen in the soil to ammonia. Ammonia can be taken up by plants.
Hello,
I'd say that the <span>DNA is found in the nucleus of a cell.
and also </span>Cells contain protein molecules.These are
True.These were know before <span>Franklin and Wilkins
conducted their studies of DNA</span>
Hope this helps
-HotTwizzlers