camden puzzle
Across
- 5. an organism that eats only plants
- 7. the time required for earth to rotate once on its axis
- 9. a test model of a product
- 11. a measure of the amount of matter in an object
- 12. the capacity to do work
- 13. the process of creating technology
Down
- 1. an organism that eats all or part of another organism
- 2. an organism that is killed and eaten by another organism
- 3. describes living factors in the environment
- 4. a measure of the size of a surface or a region
- 6. the part of earth where life exists
- 8. the amount of water vapor in the air
- 10. a large, reddish star late in its life cycle