State the correct unit for measuring the dependent variable in this experiment.

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

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

Competition occurs between species when