Ask your own question, for FREE!
Biology 12 Online
jabez177 (jabez177):

Which of the following 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

jabez177 (jabez177):

A right

jabez177 (jabez177):

White blood cells

OpenStudy (anonymous):

Yes!!

OpenStudy (anonymous):

sorry computer crashed lol

jabez177 (jabez177):

Okay thank you

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!