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8 th Grade Science Organisms and their Environment Review.

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Presentation on theme: "8 th Grade Science Organisms and their Environment Review."— Presentation transcript:

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2 8 th Grade Science Organisms and their Environment Review

3 A:B: PreyDecomposer C:D: producerHerbivore #1 The tree is an example of a _______ in the food web. Producers perform photosynthesis.

4 C. Producer

5 A:B: SnakeDeer C:D: CricketNone of these #2 In this food web, which of these organism has the greatest number of food sources?

6 B. Deer

7 A:B: Predator - Mountain lion Prey - Deer Predator – Deer Prey - Tree C:D: Predator – Snake Prey - Cricket All of these #3 Identify one predator-prey relationship in this food web.

8 A. Predator - Mountain lion Prey - Deer

9 A:B: Web chain Food chain C:D: Both of theseNeither of these A diagram that shows the energy flow from one organism to the next. #4

10 B. Food chain

11 A:B: Food webFood chain C:D: ecologyFood chart #5 A diagram that consists of many overlapping food chains

12 B. Food web

13 A:B: biosphereecosystem #6 A unit consisting of all the living and nonliving things in a given area that interact with one another. C:D: communitypopulation

14 B. ecosystem

15 A:B: abioticecology C:D: ecosystembiotic #7 Living things in an ecosystem.

16 D. Biotic

17 A:B: abioticbiotic C:D: ecologyecosystem #8 Non-living things in an ecosystem.

18 A. Abiotic

19 A:B: The corn would increase, but all of the animals above the cricket on the food chain would decrease The mice would increase The corn would increase The hawks would increase C:D: BothNeither What would happen if a farmer sprayed a pesticide that killed all the crickets? #9

20 A. The corn would increase, but all of the animals above the cricket on the food chain would decrease

21 Great Job!!!! Great Job!!!! Thank you for playing! Thank you for playing!


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