Which of these things that animals need travel through a food chain? A- herbivores B- ecosystem C- air and sunshine D- nutrients and minerals

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

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

What are levels of ecology and how can we remember them