The answer is four hope this helps
<span>The greatest concentration of nitrogen on the Earth is found in its atmosphere. The atmosphere is approximately 78 percent nitrogen. and second one bacteria</span>
It is important that it has half because there is a half that comes from each parent. so to equal it all out human gametes have a half set of dna instead of a full set
C. Synthesis of enzymes for the cell
Vocal ligament Lies at the free upper edge of the cricothryoid ligament
