Answer: Organisms ingest large molecules, like carbohydrates, proteins, and fats, and convert them into smaller molecules like carbon dioxide and water. This process is called cellular respiration, a form of catabolism, and makes energy available for the cell to use.
Answer: plants Obtain there energy from the sun and use Co2 and H2O in the process called photosynthesis to produce energy in the form of sugar. While animals, use these sugars obtained from plants and other organisms to produce energy in the form of Adenosine Triphosphate (ATP).
