List 5 activities of humans that throw of the delicate balance of an ecosystem and how it happens.

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

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

Animals that have thick fur and ae able to store large amounts of body fat live where ?