Alivia Walker - Ecology crossword

4. A graphical representation showing the relationship between different organisms in an ecosystem
8. Things that eat both plants/animals.
9. Shows how each living thing gets its food. Some animals eat plants and some animals eat other animals.
12. A community of living organisms like plants or animals in a particular area.
14. An organism, especially a fungus, or invertebrate, that decomposes organic material.
15. A group of organisms that can reproduce with one another and produce offspring.
18. Organisms that eat other organisms for nutrients, can't produce food by themselves.
21. Things that eat plants exclusively
22. Things that eat animals exclusively

1. A level or a position in a food chain, a food web, or an ecological pyramid.
2. Organic material from plants and animals that is used as a source of energy
3. A group of individuals that belong in the same species.
5. Everything in all/highest level in ecology.
6. Like a Heterotroph, it must obtain energy by eating other organisms.
7. The process by which food is made by bacteria or other living things using chemicals as an energy source, typically without sunlight.
10. The process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
11. A group of ecosystems with the same climate and communities.
13. A system of interlocking and interdependent food chains.
16. Also like an Autotroph, an organism that can create its own food using energy from sunlight.
17. Assembly of different populations.
19. Organisms that can produce their own food from natural sources.
20. The study of how living organisms interact with each other and their environment.