Answer:
Finger prints, hair, body fluids( blood, saliva, semen), bone.
Explanation:
Answer:
A spade placed in the fire turns hot.
Explanation:
That's how the food chain works. There isn't much to it.
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>
