1) what is photosynthesis? a) the process plants use to make sugar for food b) how animals make food 2) cellular respiration a) the process by which plants break down sugar to make energy b) the process by which cells break down sugar to make energy 3) What is a predator a) an animal that hunts and eats another animal b) an animal that is hunted by others 4) What is prey? a) An animal that hunts and eats other animals b) an animal that is hunted and eaten by others 5) What is a producer? a) organisms that cannot make their own food b) a plant/animal that makes its own food for energy 6) What is a consumer? a) An organism that makes its own food for energy b) organisms that cannot make their own food 7) What is a decomposer? a) Organisms that cannot break down waste b) organisms that get their energy that get their energy by breaking down waste and dead organisms 8) What is a food chain? a) a series of steps where energy moves from one type of living thing to another b) An animal that hunts prey 9) What is a food web? a) A diagram that combines many food chains into one picture b) a series of steps where energy moves from one to another 10) what is an environment? a) the process plants use to make sugar for food b) All the conditions surrounding an organism 11) What is competition? a) The struggle of organisms for the same limited resources b) All the conditions surrounding an organism 12) What is pollution? a) Any substance that helps the environment b) Any substance that damages the environment 13) What is conservation? a) An attempt to preserve and protect the environment from harmful changes b) Any substance that damages the environment 14) Who is the best Teenage Mutant Ninja Turtle? a) Leo b) Raphael c) Donatello d) Dylan

Dylan Chapter 4 Science

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