Question

Oxygen is needed in cellular respiration to

Answer 1

make energy, cells in our body combine glucose and oxygen to make ATP and carbon dioxide

Answer 2

cellular respiration is the process cells use to make energy. Cells in our body combine glucose and oxygen to make ATP and carbon dioxide. Cellular respiration starts with glycolysis, where glucose enters the cell, is converted to pyruvate, and makes a few ATP and NADH.