3. all the living things in the forest ecosystem.
The answer is B because the humoral immune response is mediated by antibody
Primary growth or lengthening of plants results from mitotic division in cells of the apical meristem tissue. The apical meristem can be found in the top of plants. When the plant divides, it helps to lengthen it. The correct choice is C.
Electricity, heat and fuels.
it is determined by a sequence of DNA that is in the gene, and for the resulting is mRNA
