Which of the following best explains why it is necessary for the body to eliminate waste?
1. to allow the body to maintain a certain size
2. to keep the body's internal environment in balance
3. to make room for nutrients coming in
4. to reduce unpleasant odors

1. the energy lost to disorder metabolism     -entropy

2. related to or possessing motion potential     -kinetic

3. all of the chemical reactions in an organism required for maintenance of the processes of life entropy     -metabolism

4. possible; ability to go into action or perform work kinetic     -potential

5. the study of energy and its transformations thermodynamics     -thermodynamics