Intro to Ecology/Tucker
Across
- 2. A community of living organisms
- 4. A group of living organisms consisting of similar individuals
- 6. System of interlocking and interdependent food chains
- 8. The relationship between organisms at different trophic levels within an ecosystem
- 10. Series of organisms each dependent on the next as a source of food
- 13. The level an organism is in the food chain and food web
- 15. Breaks down dead organic matter
- 18. The relationship between animals and humans
- 19. The total quantity or weight of organisms
- 21. Organic compounds by bacteria or other living organisms using energy derived from reactions involving inorganic chemicals
- 22. Organisms that can make their own food
- 23. Also makes its own food
Down
- 1. Eats plants only
- 3. Eats dead plants
- 5. Has to eat food
- 7. The region of the atmosphere
- 9. Eats animals only
- 11. Also have to eat
- 12. The process by which plants use sunlight energy to convert carbon dioxide and water into glucose and oxygen
- 14. Eats plants and animals
- 16. A group of animals living in the same place
- 17. All of the animals in one species
- 20. A large geographical area with a particular climate, vegetation, and animal life