Seudónimo
Seudónimo
02-12-2016
Biology
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how do living things obtain oxygen
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jaydeh04
jaydeh04
02-12-2016
By breathing you goof ball
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MarianHalacombe
MarianHalacombe
02-12-2016
Through respiration, most animals have lungs or gills and cells have cell membranes that allow oxygen through them in order for the cell to use it
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