Food chains & food webs (article) | Ecology | Khan Academy
https://www.khanacademy.org/science/ap-biology/ecology-ap/energy-flow-through-ecosystems/a/food-chains-food-webs
How food chains and food webs represent the flow of energy and matter. Trophic levels and efficiency of energy transfer. See more Food chains give us a clear-cut picture of who eats whom. However, some problems come up when we try and use them to describe whole ecological communities. •Producers, or autotrophs, make their own organic molecules. Consumers, or heter… •A food chain is a linear sequence of organisms through which nutrients and … What basic strategies do organisms use to get food? Some organisms, called autotrophs, also known as self-feeders, … Organisms of different species can interact in many ways. They can compete, or the… In ecology, a food chain is a series of organisms that eat one another so that e…
Food chains give us a clear-cut picture of who eats whom. However, some problems come up when we try and use them to describe whole ecological communities.
•Producers, or autotrophs, make their own organic molecules. Consumers, or heter…
•A food chain is a linear sequence of organisms through which nutrients and …
What basic strategies do organisms use to get food? Some organisms, called autotrophs, also known as self-feeders, …
Organisms of different species can interact in many ways. They can compete, or the…
In ecology, a food chain is a series of organisms that eat one another so that e…
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