Consider the following scenario: You are a scientist observing rodents on the Galapagos Islands. You notice that the introduction of new bird of prey has limited the number of rodents. What term best describes the factor that is limiting the number of rodents the environment can support? (1 point) Responses food supply food supply selective pressure selective pressure variation variation fitness

selective pressure

Consider the following scenario: In an aquatic bird population, some birds have long legs. Other birds have short legs. The food supply is minimal. The birds with long legs are able to wade farther into the water where they can find fish. Over time, the birds with long legs become more common. What scientific term best describes this scenario? (1 point) Responses fitness fitness natural selection natural selection selective pressures selective pressures mutation

natural selection