11. male american goldfinches grow yellow feathers during the mating season and will attack another goldfinch in its territory if it also has yellow feathers. what term describes the yellow feather stimulus in this example?

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