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.
Hopefully I helped answer your question :)
Answer:
Genetics comes with birth and is from previous ancestors. It's genetic code, also known as DNA. You are born with your genetics inherited from your parents.
Biochemical processes that’s us the answer
I believe that the <span>pervasive theme in Northern Renaissance culture that is implicit in Albrecht Altdorfer's The Battle of Issus is humanist interest in ancient history and culture.
The painting depicts events of 333 BC battle between Alexander the Great and Darius III of Persia.
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An atom's outer energy level doesn't have the maximum number of electrons.
