Pathogens are those that do not cause disease in their normal habitat but may do so in a different environment.

Whic disease reduces bone density and causes the bones to become brittle

True or false. mucous membranes secrete mucus that traps pathogens.

Which of these is the best example of sexual objectification? a) a female initiates a conversation with another female. b) a male proposes marriage to a female. c) a female makes repated coments to a male about his appearence. d) a female proposes marriage to a male.