Presentation on theme: "8 th Grade Science Organisms and their Environment Review."— Presentation transcript:
8 th Grade Science Organisms and their Environment Review
A:B: PreyDecomposer C:D: producerHerbivore #1 The tree is an example of a _______ in the food web. Producers perform photosynthesis.
A:B: SnakeDeer C:D: CricketNone of these #2 In this food web, which of these organism has the greatest number of food sources?
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.
A. Predator - Mountain lion Prey - Deer
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
B. Food chain
A:B: Food webFood chain C:D: ecologyFood chart #5 A diagram that consists of many overlapping food chains
B. Food web
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
A:B: abioticecology C:D: ecosystembiotic #7 Living things in an ecosystem.
A:B: abioticbiotic C:D: ecologyecosystem #8 Non-living things in an ecosystem.
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
A. The corn would increase, but all of the animals above the cricket on the food chain would decrease
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