In which part of aerobic cellular respiration is oxygen used

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Dna replication or repair occurs in a cell in all of thw following situations except when

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars