D. A section of DNA that codes for a Specific trait
<span>A low white blood cell count usually is caused by: Viral infections that temporarily disrupt the work of bone marrow. Certain disorders present at birth (congenital) that involve diminished bone marrow function. Cancer (or other diseases that damage bone marrow)</span>
Only 10% is gained going up the chain
I believe it is a Protozoa, but may be wrong...
Answer:
C resources are always limited
Explanation:
