Which of the following would be the most effective way to say no? I can’t...
I don’t want to...
We might get in trouble...
I don’t think that’s a good idea...

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.

Which part of the female reproductive system produces sex hormones and contains eggs? the uterus the ovaries the vagina the fallopian tubes

Wjat are substances intentionally added to food to produce a desired effect?