Changes in the gene pool are closely related to genetic mutations, which are a major part of evolution.
I think the answer you're looking for in theory but I could be not understanding the question well enough.
Answer:
The original phagocyte secretes cytokines that attract other phagocytes
Explanation:
Before phagocytosis occurs and with the presence of an original phagocyte at the scratch site mostly a macrophage (also a phagocyte), chemical signals signals are given off to attract phagocytes to the scratch site.
These chemical signals may be cytokines that are given off by macrophages located in the tissue near the infection site etc. These cytokines produced can then stimulate the recruitment of phagocytes including the neutrophils and monocytes from the blood.
Answer:
Correct Answer is Brazil
Explanation:
Took the test and got full marks
In DNA it is T-A-C-T-G-A-G-C-A-T-T