Across
- 1. a living thing in an environment
- 6. the site of photosynthesis
- 7. the entire part of earth where life exists
- 10. usable cellular energy produced in cell respiration
- 11. group of ecosystems that share similar climates and organisms
- 12. the ultimate source of energy in ecosystems
- 13. the gasses that surround earth
- 14. all the populations of different species that live and interact in an area
- 15. the rocks, minerals, and soil found on earth
Down
- 2. the main sugar produced in photosynthesis
- 3. a process that occurs in the mitochondria of cells
- 4. the liquid portion of earth
- 5. a group of individuals of the same species living in the same area
- 8. all the organisms and their physical environment that live in an area
- 9. a process where plants convert light energy into sugars