All changes Position B: Once the food has been broken down, it moves down the esophagus using gravity and smooth muscle tissue. It ends up trapped inside the stomach by a sphincter muscle. 2. Is this a mechanical digestion? Chemical digestion? Both?

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

wait any answer choices plz