Across
- 4. Reproduction requiring two parents
- 5. The ability to do work or cause change; required for all life processes
- 6. Living things that are made up of more than one cell
- 7. Living things made up of only one cell
- 8. The process of change that occurs during an organism’s life to produce a more complex organism
- 9. The process by which living things maintain a stable internal environment
- 10. Organisms that make their own food
- 14. Organisms that must consume other organisms for food
- 16. The basic unit of life; all living things are made of at least one
- 17. To react or change behavior due to the environment
Down
- 1. A change that helps an organism survive in its environment
- 2. The process of becoming larger or increasing in size
- 3. Reproduction with only one parent, producing identical offspring
- 11. How living things obtain energy
- 12. A structure within a cell that performs a specific job
- 13. A signal to which an organism reacts
- 15. A group of tissues that work together to perform a specific function