Which of the following is true concerning natural resources? a. natural resources are not recycled. b. natural resources are only inorganic. c. they are part of natural processes. d. they only incorporate one form of matter.

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

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?