what is another metaphor (aside from the fact that a piano can only produce certain notes) that could help someone understand energy quantization at the atomic level? explain your answer.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.