alexis1713 alexis1713

19-06-2019
Health

contestada

Mucous membranes..

A. Cover or line external surface of body.
B. Line internal body surfaces that are in contact with the environment.
C. Produce antibodies to combat infection.
D. Secrete sweat, which has antibacterial enzymes.

Respuesta :

KIMMASBEN KIMMASBEN

19-06-2019

Answer:

the answer is A

Explanation:

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