Aging affects all of the body's cells, tissues, and organs which in turn affect the functioning of all body systems. changes in lung tissue near your airways lose their ability to keep the airways completely open. this causes the airways to close more easily. these changes in lung tissue allows air to get trapped in your lungs. the degradation of lung tissue does not allow enough

Organisms within a population must compete for resources to survive

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

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?