Vines most successfully compete for sunlight in tropical rainforests by

a) climbing up into the canopy

b) strangling the trees they grow on

c) having broader leaves that absorb more light

d) having thick, woody stems

Would really appreciate it, i have an idea but not completely sure

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

Types of scientific inquiry that biologist engage in that cannot be completely controlled