30. (01.01 MC) What do both the theory of evolution and the cell theory have in common as scientific theories? (2 points)
O Both were once laws that had to be tested.
O Both have strong scientific support.
O Both describe our expectations of the natural world.
O Both are soon to become scientific laws.

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

Does the sun release radiant energy?

What advantages does a pedigree have over a written passage?