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Science
ecosystems test pg 130
Question | Answer |
---|---|
ecosystems | all the living and nonliving things in an area; any place where living things are found |
population | a group of organisms of one species that live in an area at the same time |
community | all the populations in an area all the members of an community depend on each other to fill needs such as :food,shelter,and reproduction |
biotic | living |
abiotic | non-living |
non-living factors | determine what kind of living things are in large the ecosystem |
biome | a large ecosystem with generally the same climate and organisms |
niche | the role/job of an organism in an ecosystem |
habitat | the place an organism lives |
in every ecosystem organisms | compete |
they compete for | space,water,light,food,mates |
if an organism can't compete it will | die |
symbiosis | relationships between species |
commensalism | organisms live together and both benefit but, they don't rely on each other |
mutualism | relationships where both benifit |
parasitism | one organism benefits and other is harmed |