Ch Ecology Flashcards
Ecosystem
A place where organisms live
Producers
Bottom of food chains/webs, makes their own food
Consumer
Middle/top of food chains/webs, feeds off producers/other consumers
Scavenger
Feed off of dead bodies
Decomposer
Takes biotic waste from dead bodies and recycles it back into the environment
Food chain
One of many strands that make up a food web that chow one particular way energy moves through certain animals
Food web
Different strands of food chains all connected together to show the bigger picture of where energy goes
Energy pyramid
Show a pyramid that has different levels of how much energy goes to the person who eats it (10%)
Heterotroph
Feeds off others
Autotroph
Makes its own food
Trophic levels
Names for each level in an energy pyramid
Biomass
Living mass
Nitrogen fixation
Where nitrogen
Abiotic
Not living
Biotic
Living