Question

why are vaccines considered as antigen containing material?

Answer 1

Answer:

Infection-causing microbes and the vaccines designed to combat them have portions of proteins called antigens. These antigens stimulate a number of cells in the immune system, including macrophages, T cells, and B cells.

Answer 2

Answer:

Explanation:

The key difference between sexual and asexual reproduction is that sexual reproduction involves two parents of the opposite sex while asexual reproduction involves a single parent. The ability to reproduce and produce a new generation of the same species is one of the fundamental characteristics of a living organism.