Have this done correctly for brainliest
(please, I need to have this done)

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.

Last 5 benefits of physical activity and identify each benefit as either a physical mental and emotional or social benefit

What is a negative influence on community health? a: national health debt b: citizens who drive unsafely c: unreliable public transportation d: stores that sell tobacco to minors