Research has shown that children who are raised in female-female couple homes develop at least as well as children from families headed by a heterosexual couple

Health psychologists and educators have devised several guidelines to help prevent the spread of STIs. Which of the following helps?

a. Realize that condoms provide no protection against STIs. b. Avoid the exchange of bodily fluids. c. Avoid French kissing. d. Make sure female partners are taking the birth control pill.

What part of the chromosome is thought to be the location where cells lose their ability to replicate?

a. telomeres b. free radicals c. antioxidants d. atherosclerosis