Pollution is the only way that humans can cause changes to ecosystems. select the best answer from the choices provided t f

(amoeba sisters video recap: pedigrees and need

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

Which describes a grizzly bear’s habitat?