Homeostasis refers to
a.
the tendency of a cell to maintain a stable internal environment.
b.
the effect of natural selection on human evolution.
c.
the similarity of genetic traits to one another.
d.
a mixture or solution that is the same throughout.

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.

Is it ok to have a tooth growing on my crotch and this is school related

Which of these is an example of how the media might perpetuate a sexual stereotype? a) a lesbian couple is shown adopting and caring for a child. b) a lesbian is depicted as masculine. c) a male homosexual is depicted as masculine. d) a homosexual relationship is shown to be commited and monogamous.