A non-specific immune response (also called immunity) is antigen-independent while a specific immune response is antigen-dependent. The examples of the non-specific immunity are fever, phagocytosis by macrophages, skin and mucus. The example of the specific immune response is cytotoxic T-cells able to recognize antigens on infected cells and kill them before the infection could spread.
Answer:
In both cases, replication occurs so quickly because multiple polymerases can synthesize two new strands at the same time by using each unwound strand from the original DNA double helix as a template.
Answer:
B. sexual intercourse.
Explanation:
The word is pareunia which means coitus. The sexual union between a male and a female is called pareunia or coitus. Similarly, venerus is a Latin word meaning sexual intercourse between a male and a female. Thus, The combining forms pareun/o- and venere/o meaning the sexual act between a male and a female.
The answer is B. many fungi and bacteria