Why do water molecules stick to each other? a. they are polar and form covalent bonds. b. they are nonpolar and form hydrogen bonds. c. they are nonpolar and form covalent bonds. d. they are polar and form hydrogen bonds.

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection