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Energy & Trophic Levels

Horizontales
Another name for autotrophs
Step-by-step transfer of energy from one organism to another where one eats or is eaten.
Type of pyramid which shows upward flow of energy through a food chain
All interrelated food chains within an ecosystem.
Where the arrow points in a food chain/web.
Include vultures, crows, and some beetles that help clean up dead and decaying organisms.
Gets nourishment from other organisms for energy
Organisms in the deep that make sugar from inorganic compounds found on the ocean floor.
First level consumers that eat autotrophs exclusively, like der, rabbit, and some insects.
___ percent rule shows how much energy is made available to the next trophic level.
Organisms that make their own food powered by sunlight
Verticales
Include lions, wolves, sharks. Feed exclusively on heterotrophs.
Second level consumers like raccoons, bears, and most humans that eat both autotrophs and heterotrophs
Another name for heterotrophs like you and me.
Step of a food chain or food web.
Break down dead and decaying organisms to release nutrients back into the ecosystem, like fungi and bacteria.