What kind of charge would the oxygen atoms have compared to the hydrogen atoms

Which part of cellular respiration must occur before any of the other steps can occur

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.