Across
- 4. Carnivores, organisms that eat other animals as their main source of energy, they are at the top of the food chain.
- 5. Utilizes photosynthesis to create energy and food.
- 7. Energy is transferred between organisms from prey to predators.
- 9. Primary and secondary productivity as a total.
- 12. Organisms that are able to create their own food, and feed others.
- 13. Herbivores, organisms that eat autotrophs.
- 15. A negative effect in the ecosystem due to environmental or health disturbances.
- 17. A species in the food web that is critical to ecosystem survival.
- 18. An organism that can break down biomass.
- 19. The total of photosynthesis that is used for necessary means, with some energy left over.
Down
- 1. C6H12O6 + 6O2 to 6CO2 + 6H2O + ATP.
- 2. Organisms that cannot create their own energy and have to gain it from another organism or crop.
- 3. A positive effect in the ecosystem, encouraging biodiversity.
- 6. 6CO2 + 6H2O + Light energy to C6H12O6 + 6O2.
- 8. Omnivores, organisms that eat other animals and plants.
- 10. The use of photosynthesis adds to the biomass put into the food web.
- 11. The complete total of photosynthesis created by organisms.
- 14. Biomass is transferred to animals once the producer has been eaten.
- 16. As energy is passed through organisms, only ninety percent of energy is transferred.
