Answer:
I think it is C but I'm not 100% sure
B. sexual selection, which alters allele frequencies in the gene pool.
Zero degrees latitude is the line designating the Equator and divides the Earth into two equal hemispheres (north and south).
Answer:
The answer is A. Heterozygous
Phagocytosis and the inflammatory response. Macrophages are a cornerstone of the innate immune system. ... Recent work indicates that Toll-like receptors play a key role in reading a "bar code" on invading microorganisms and in eliciting a specific immune respone.
