Across
- 2. Study of Living Things
- 4. All the activities that help maintain an organism's homeostasis
- 7. Process by which living organisms increase in size
- 8. The process of releasing chemical energy
- 9. Chemical reactions occurring within the cells
- 11. Single offspring identical to the single parent
- 14. The process of releasing chemical energy is called respiration
- 15. Process by which living things produce new organisms of their kind
- 17. Materials from an external environment changed into usable energy.
- 18. The taking in of food from the environment
Down
- 1. Act or process of discharging undigested or waste material from a cell or organism
- 3. Two parents produce an offspring that is not identical to either parent.
- 5. Condition of a constant internal environment
- 6. Process of which organisms are able to combine simple substances to chemically form more complex substances
- 10. Substances organisms need for energy, growth, repair, or maintenance
- 12. A living object
- 13. Process by which substances enter and leave cells and become distributed within the cells
- 16. Removal of waste from one organism's body