Answer:
Add all of the numbers, then divide by the number off addends
Explanation:
Example:
20, 45, 93. 45
1. Add all of the numbers.
203
2. Divide by the number of addends (4)
50.75
The average is 50.75
~theLocoCoco
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>
a group of single-celled eukaryotes.
