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Erstellt von williamsedgwick
vor mehr als 10 Jahre
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Frage | Antworten |
ecosystem | the living and non-living components of an environment and the interrelationships that exist between them |
producers | convert energy from the environment into sugars. the most obvious example of producers is plants |
consumers | obtain their energy from the sugars made by the producers. e.g. pond snail. |
food chain | shows the links between producers and consumers. |
food web | this shows the connections between producers and consumers in a more detailed way. |
scavengers | when living elements (plants and animals) of an ecosystem die, scavengers break them down and recycle them for nutrients. scavengers eat dead animals and plants. |
decomposers | are usually bacteria and fungi, they also recycle nutrients. they breakdown the remaining plant and animal material, often returning the nutrients to the soil. |
nutrient cycle | plants and animals use nutrients to grow. when they die scavengers and decomposers return the nutrients to the soil making the useful again |
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