Charles Darwin was plagued by a mysterious chronic disease. It had a variety of symptoms including nausea, fatigue, and neurological problems that sometimes incapacitated him for weeks. His voyage on the Beagle is even more remarkable considering the misery of his "seasickness" during the trip. Based on his symptoms and those of family members, it is thought that Darwin may have suffered from a defect in mitochondrial DNA. What is the likely consequence of such a defect?

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

People with one sickle cell allele are not likely to get malaria. what is this an example of?

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false