Ask Question
28 March, 07:45

Which structures are part of the body's first line of defense against pathogens?

A.

white blood cells

B.

red blood cells

C.

lymph nodes

D.

mucous membranes

+5
Answers (1)
  1. 28 March, 08:06
    0
    White blood cells which forms the immune system
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Which structures are part of the body's first line of defense against pathogens? A. white blood cells B. red blood cells C. lymph nodes D. ...” in 📗 Biology if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers