I believe the correct response is D. A single variable.
The gland that controls formation would be testes.
Answer:
A somatic is a cell containing two complete sets of chromosomes, one from each parent.
YOUR ANSWER IS SOMATIC
Explanation:
<span>Blood is a liquid and has cellular parts. The liquid contains substances such as proteins and lipids. The cellular constituents are erythrocytes (red blood cells), leukocytes and platelets.</span>