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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