kaithartman on March 7, 2011
Terms | Definitions |
|---|---|
scavenger | eats the bodies fo dead organisms |
herbivore | eats plants only |
carnivore | eats meat only |
omnivore | eats both plants and animals (meat) |
photosynthesis | Photo = LIGHT Synthesis = putting things together |
biomass | Total Organic Matter in the Ecosystem. Bio = living Mass = matter |
detritis | dead organic matter |
detritivore | earthworms: eat detritus synonym: decomposer |
food chain | one feeding relationship |
food web | all of the feeding relationships in an ecosystem |
trophic levels | feeding levels |
energy | the ability to do work |
energy pyramid | energy transfers through the trophic levels |
producers | produce food through photosynthesis |
consumer | get food from bodies of other organisms |
primary consumers | eat the producers |
secondary producers | eat the primary consumers |
tertiary consumers | eat the secondary consumers |
decomposer | organisms like bacteria or fungi that break down dead organisms |