Across
- 3. organism that eats other plants or animals for energy and nutrients
- 4. A close, prolonged association between two or more different biological species
- 6. community of organisms and their physical environment interacting together
- 8. An organism that produces complex organic compounds using carbon from simple substances such as carbon dioxide,generally using energy from sunlight
- 9. The sequence of transfers of matter and energy in the form of food from organism to organism
- 10. It is a resource or environmental condition which limits the growth, distribution or abundance of an organism or population within an ecosystem
Down
- 1. It is a model that shows the flow of energy from one trophic, or feeding, level to the next in an ecosystem
- 2. The maximum population size of a biological species that can be sustained by that specific environment
- 3. The natural home or environment of a plant, animal, or other organism
- 5. organism that eats dead or rotting biomass, such as animal flesh or plant material
- 6. The study of organisms and how they interact with the environment around them
- 7. It consists of all the food chains in a single ecosystem