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Java Games: Flashcards, matching, concentration, and word search. |
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LS.7 Energy, Carbon, Nitrogen and Water Cycles - Flashcards
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| A | B |
PHOTOSYNTHESIS,  | How does the sun's energy enters the ecosystem? |
| EATING AND BEING EATEN | How does energy pass from one organism to another? |
FOOD WEB,  | What do you call a diagram showing how energy flows through an ecosystem?,  |
DECOMPOSERS,  | What are organisms that break down and recycle materials back into the ecosystem?,  |
producer, 1st-order consumer, 2nd-order consumer, 3rd-order consumer,  | What are trophic levels? |
ENERGY PYRAMID,  | What is the triangle that shows the decreasing energy available at each trophic level?,  |
HERBIVORE,  | A first-order consumer is a - |
CARNIVORE,  | A 2nd or 3rd-order consumer would be a - |
| CARBON CYCLE | The recycling of a key element in all living things from air and water to plants, to animals, and back to the air and water is the - |
| NITROGEN CYCLE | The recycling of an essential plant nutrient to animals, and eventually through decomposers back to soil is the - |
terrestrial ecosystem,  | A land ecosystem (forest, desert, etc) is known as a - |
marine ecosystem,  | An ocean (saltwater) ecosystem is also called a- |
freshwater ecosystem,  | River, lake or pond (not ocean) ecosystems are - |
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