Which of the following best describes why women should avoid drinking alcohol when pregnant

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.

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Place a check mark in the box to indicate which type of mutation is being shown. super urgent