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Ecosystem Vocab

Biotic Factor All the living things in an ecosystem.
Abiotic Factor All the nonliving things in an ecosystem.
Photosynthesis A series of chemical reactions that convert light energy, water, and carbon dioxide into the food-energy molecule glucose and give off oxygen.
Ecosystem All the living and nonliving things in a given area.
Producer Living things that make their own food.
Consumer Living things that do not make their own energy-rich food but they instead consume other organisms.
Detritivore Things that get their energy by eating the remains of other organisms.
Food Chain A simple model that shows how energy moves from the sun, to a producer, to one or more consumers through feeding relationships.
Food Web Shows how food chains in a community are interconnected.
Energy Pyramid Shows the amount of energy available in each step of a food chain.
Evaporation The process during which liquid water changes into a gas called water vapor.
Condensation The process during which water vapor changes into liquid water.
Precipitation Water that falls from clouds to Earth's surface.
Nitrogen Fixation The process that changes atmospheric nitrogen into nitrogen compounds that are usable by living things.
Created by: pandily31
 

 



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