body systems

6. ability to sense changes in the environment and respond to them
8. the study of the functions of the parts of the body, includes specific organ systems.
10. Group of similar cells that work together to perform a specific function
11. the study of the structure of the body and the relationships of the various parts of the body.
12. oxygen is taken in from the environment and transported to all cells in the organism for use at cellular level
14. breakdown of ingested food to provide glucose and other nutrients to all cells in the organism for use at the cellular level

1. locomotion, propulsion (peristalsis), and contractility
2. interact to make up cells
3. made up of the organ systems
4. combine to form molecules
5. are grouped into tissue
7. an organism's ability to automatically maintain a stable internal environment
9. system organs function together to form these
13. compose organs
15. removal of wastes from the body