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CliffBaxter
1 year ago

a supporting role. It enables a much higher energy yield from the degradation of, for example, sugar (glucose) than would be possible without it. About 16 times. Therefore, one can imagine that without them we could not lead life as we are used to. LG

hologence
1 year ago

Oxygen from air plus carbon from food makes energy. No oxygen without breathing.

FCCHRISTIAN
1 year ago

Very little

kuestenflueger
1 year ago

Without breathing there is nothing!