All of the following are characteristics of adaptive defenses except
A) versatility.
B) tolerance.
C) memory.
D) specificity.
E) present at birth.
Correct Answer:
Verified
Q77: Free phagocytes found in the air sacs
Q78: An important protein in the activation of
Q79: The phagocytic antigen-presenting cells belong to the
Q80: The attraction or repulsion of certain cells
Q81: Suppressor T cells act to
A) suppress antigens.
B)
Q83: Hormones of the immune system include all
Q84: In passive immunity, the
A) immune system attacks
Q85: _ exists when the immune system does
Q86: Frank was bitten by a rattlesnake and
Q87: _ cells enable the immune system to
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