Which complex organic molecules were synthesized in Miller's experiment? formaldehyde, methane, amino acids, hydrocarbons

formaldehyde, hydrogen cyanide, amino acids, hydrocarbons

ammonia, methane, amino acids, hydrocarbons

ammonia, hydrogen cyanide, amino acids, hydrocarbons

formaldehyde, ammonia, amino acids, hydrocarbons

What is hydroelectric power produced by?

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

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?