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food chains and webs
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Term | Definition |
---|---|
food chain | A series of organisms in which each feeds on the one at the next lower trophic level. |
trophic level | an energy level of feeding level in an ecosystem |
energy pyramid | An diagram that shows the energy flow between organisms in an ecosystem. |
apex predator (consumper) | the predator at the top of the food chain who has no natural predators |
food webs | all of the food chains in an ecosystem and how they are interconnected |
Aquatic ecosystem | an ecosystem in and around a body of water. |
terresrial ecosystem | a land based ecosystem |