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 Energy is transferred between trophic levels when one organism eats another and gets the energy-rich molecules from its prey's body. However, these transfers are in… •Producers, or autotrophs, make their own organic molecules. Consumers, or heterotrophs, get organic molecules by … What basic strategies do organisms use to get food? Some organisms, called autotr… •Photoautotrophs, such as plants, use energy from sunlight to make organic co… 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…
Energy is transferred between trophic levels when one organism eats another and gets the energy-rich molecules from its prey's body. However, these transfers are in…
•Producers, or autotrophs, make their own organic molecules. Consumers, or heterotrophs, get organic molecules by …
What basic strategies do organisms use to get food? Some organisms, called autotr…
•Photoautotrophs, such as plants, use energy from sunlight to make organic co…
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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