Which of the following best describes the place adaptive immunity occupies in the animal kingdom?
A) All animals except sponges have adaptive immunity.
B) Only vertebrates, echinoderms, and mollusks have adaptive immunity.
C) Only vertebrates have adaptive immunity.
D) Only mammals have adaptive immunity.
E) Only humans have adaptive immunity.
Correct Answer:
Verified
Q9: Any substance that can cause an immune
Q10: Histamine causes which of the following?
A)TLR production
B)increased
Q11: Lymphatic tissue closely associated with the bloodstream
Q12: The response that targets specific (and only
Q13: Lymphocytes and other white blood cells are
Q15: Which of the following would be best
Q16: Helpful bacteria that produce lactic acid would
Q17: Which of the following cells release histamine?
A)mast
Q18: Which cells in the immune system produce
Q19: Signaling proteins that alert the immune system
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