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13 Cards in this Set
- Front
- Back
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what is ecology |
the study of interactions between organisms & their enviorment, focusing on energy transfer |
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whats a biotic factor |
all living organisms |
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whats an abiotic factor |
all nonliving parts of an enviorment |
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what is the order of these organism, community,biosphere,population and ecosystem |
biosphere, ecosystem, community, population then organism |
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what is a poulation |
a group of organisms one species living in same place at same time/ interbreed and compete for resorces |
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what is a community |
several populations that inhabbit a common enviorment |
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what is a ecosystem |
populations in a community & the abiotic factors with which they intereact |
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niche |
the role a species plays in a community |
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what are 3 types of feeding relationships |
producer-consumer predator-prey parasite-host |
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what are the 3 types of symbiosis |
commensalism,parislism,mutualism |
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whats commensalism |
one benifist but does not harm nor help the other |
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whats parastislism |
one benifits but the other is harmed |
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whats mutuallism |
both benifit |
