Which of the following statements best describes the structure and function of a carbohydrate? a)carbohydrates are large molecules made up of monosaccharides and are used by organisms for energy storage. b) carbohydrates are made up of starchy monomers and are used for structure, protection, and reproduction. c)carbohydrates are long, winding molecules made up of amino acids and are important in the synthesis of fats and hormones. d)carbohydrates are made up of sucrose molecules that are important for transportation and protein synthesis.

Which describes how weathering and erosion are different? weathering is caused by water. erosion is caused by wind and ice. erosion transports sediments. weathering is a natural process.

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

20 how are energy cycles and growth cycles related?