The diagram shows a mutation in the human beta-globin gene. The effect of the mutation is sickle-shaped red blood cells, which is the cause of sickle cell disease. Sickle cell disease provides an example for which principle of molecular genetics?

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

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Plz ! ive been stuck on this forever