Ecosystem Relationships

Description

Alaska Ecology flashcards to review a unit on Energy pyramids, food chains and food webs.
Steve Swatling
Flashcards by Steve Swatling, updated more than 1 year ago
Steve Swatling
Created by Steve Swatling over 6 years ago
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Resource summary

Question Answer
Symbiosis two organisms that have a close relationship
Mutualism Both benefit
Commensalism One organism benefits but the other doesn't care
Parasitism One benefits at the expense of the other but does not necessarily kill it.
Producers produce food from nutrients in the soil and energy from the sun
Consumers have to eat to get their nutrients and energy
Ecosystem The connection between living and non-living factors in an area.
Competition organisms competing for the same resource
Predation one organism preys (eats) another
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