Biology, 19.10.2019 08:30 ptrlvn01

Which part of the immune system is produced in the bone marrow and circulates through the blood to destroy germs?

a.
red blood cells

b.
white blood cells

c.
lymphocytes

d.
fibrin

Answers: 3

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Which part of the immune system is produced in the bone marrow and circulates through the blood to d...