After the macrophage fails the Helper T Cell stimulates the B cells (create antibodies) if pathogen is extracellular and Cytotoxic T Cells (killer T cells, release perforin) if pathogen is intracellular. Once the pathogen is killed the B Cells create Memory B Cells and the Killer T Cells create memory T Cells.
<span>Hope that's helpful.</span>
1 or 2 is just fine. The bigger the group, the higher success rate for breeding. Good luck!
Answer:
Number 2 I believe would be correct. have a nice day
Volcanic eruption. a solidified lava flow will devoid plants of necessary soils in which to grow.
