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Which of the following best summarizes the reason living things depend on oxygen oxygen is used during cellular respiration

oxygen is an element of water,
oxygen is necessafry for digestion,
oxygen is involved in protien production

User DeanMWake
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Oxygen Is used during cellular respiration, since it provides the cell with energy by oxidizing glucose, making it able to carry out normal bodily functions such as active transport.
User Denys Wessels
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oxygen is used during cellular respiration
User Kasriel
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