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>
Answer: To find suitable sites for projects
Explanation: A geologic map shows where these types of geologic materials are, to improve our stewardship of the Earth through informed agriculture, construction.
The cell would become turgid or swollen, in plant cells, the cell wall prevents the cell from bursting whereas in animal cells, the cell would burst, if that makes any sense
Answer:
Their skeletal structure and possibly how they look but usually not. You can also look at the way they live and the biomes they live in.
Explanation:
False. sea otters dont really eat <span>sea urchins and not much would chang</span>
