The answer is B because the humoral immune response is mediated by antibody
Catabolism/destructive metabolism. Both terms are used to describe the process of breaking down complex molecules for its stored energy.
The longest phase of mitosis is prophase. Because the nuclear membrane disappears, Nucleolus disintegrates, and the DNA condensed to form chromosomes (each chromosome is composed of sister chromatids attached around centromere.)
Answer: i dont understand it....
Explanation: