Across
- 1. An output of photosynthesis
- 6. An input of photosynthesis
- 7. An element that isn't a part of glucose that plants need to make proteins and DNA
- 8. The percent of energy that gets stored in a trophic level
- 9. The shape we use to model how energy leaves an ecosystem as you go up trophic levels
- 11. The atom that makes up most of the mass of plants
- 12. "other eater"
- 14. Third level
- 15. All of the food chains in an ecosystem make a food ________
- 17. "self-eater"
- 18. and input of photosynthesis
Down
- 2. the percent of energy and matter that leaves the ecosystem each level you go up the pyramid
- 3. A secondary consumer of above
- 4. Found at the bottom of the trophic pyramid
- 5. When humans cut down large areas of trees
- 9. A diet where you eat mainly foods that are plants
- 10. The process which takes abiotic energy from the sun and brings it into the living parts of the ecosystem
- 13. A primary consumer
- 16. The sugar plants make through photosynthesis