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Science 4.1
Matter in Ecosystems 4.1
Question | Answer |
---|---|
food chain | models how energy is transferred in an ecosystem |
example of interdependence | a plant needs carbon dioxide that animals exhale and the food plants provide to the animals |
food chain does not show | how many organisms eat the same kind of food |
producers | get energy from the sun |
decomposers | break down decaying material in an ecosystem |
abiotic factors | non living items in an ecosystem (rocks, air, water) |
example of a niche of a lion in an ecosystem | consumer |
energy and other materials from dead organisms are recycled back into the soil by these | decomposers |
food web | shows the relationship among all species in an ecosystem |
energy pyramid | shows the amount of energy available at each level of an ecosystem |