Study the five generations of the prey population. Compare the first generation with the second generation. What changes occurred, if any? Compare the first generation with the third, fourth, and fifth generations. What changes occurred? Propose an explanation for your results.

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Why should the united state be concerned about air pollution in china?

Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data