Water is classified as an inorganic compound because it A) does not contain carbon
B) does not contain nitrogen
C) contains hydrogen
D) contains oxygen

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.