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.

Drag the tiles to the correct boxes to complete the pairs. match the food technology with its definition anticaking agents ph control agents preservatives stabilizers, thickeners, and texturizers control acidity and alkalinity prevent chemical reactions that cause food to deteriorate keep powdered food flowing freely and prevent lumping, caking and