Cellular respiration<span> is </span>the process<span> of oxidizing food molecules, like glucose, to carbon dioxide and water. The energy released is trapped in the form of ATP for use by all the energy-consuming activities of the </span>cell<span>. </span>The process occur<span>s in two phases: glycolysis, the breakdown of glucose to pyruvic acid. </span>
Some unicellular organisms are similar to animals because they have the ability to move.
Third option
Answer:
During the day in the light reactions of photosynthesis
Explanation:
Early hypothesis was not based on experimentation
