Across
- 2. An organism that has to eat to get energy
- 7. A condition or event that limits the population
- 9. A species that does not belong in a certain habitat
- 11. The most an habitat can hold
- 12. An organism that helps return energy back to the environment
- 15. The variety of life in a habitat
- 16. Group of organisms that interact with each other and environment
- 19. Mass of an organism
- 20. Hunts other organisms for energy
Down
- 1. A pyramid created by the different amounts of energy transferred
- 3. The variety of genes in a ecosystem
- 4. The levels at which eat species is in the food picking order
- 5. A line that explains the order of which organisms get consumed
- 6. Where an organism usually lives and their surroundings
- 8. An organisms natural desire to complete a task
- 10. An organism that makes it's own food
- 13. Anything that is eaten by another species for energy
- 14. A factor of survival of a species when two organisms try to get the same resource
- 17. Only 10% of energy is passed down
- 18. The web that explains the picking order of an ecosystem