S. J. is most likely to have DZ twins if a. she has Asian biological parents. b. she is in her late teens. c. she is concerned about gaining too much weight and severely restricts her calorie...

S. J. is most likely to have DZ twins if

a. she has Asian biological parents.

b. she is in her late teens.

c. she is concerned about gaining too much weight and severely restricts her calorie intake.

d. her mother had DZ twins.

If a woman learns that her infertility problem is due to a problem with the ______________ successfully implanting, something went wrong during the germinal period.

a. zygote

b. blastocyst

c. fetus

d. trophoblast