URGENT Watch the following video, in a 3-5 sentence I want you to tell me what the video was about, so summarize the video. You should use the following words "NATURAL SELECTION" in your summary and tell me what "NATURAL SELECTION" is regarding the finches. how did the finches change?

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time