Across
- 4. study of the relationships among living organisms and their physical environment
- 5. Method, an empirical method for acquiring knowledge that has characterized the development of science
- 7. a relationship between individuals of two species in which one species obtains food or other benefits from the other without either harming or benefiting the latter
- 10. a group of individuals of the same species within a community
- 11. a bio-geographical unit consisting of a biological community that has formed in response to the physical environment in which they are found
- 13. role an organism plays in a community
- 15. organism that creates its own food or energy
Down
- 1. an interacting group of various species in a shared/ common location
- 2. an idea or explanation for something that is based on known facts but has not yet been proven
- 3. a supposition or a system of ideas intended to explain something
- 6. biological community of interacting organisms and their physical environment
- 8. association between organisms of two different species in which each benefits
- 9. Cycle,a system where energy and matter are transferred between living organisms and non-living parts of the environment
- 12. Webs,consists of all the food chains in a single ecosystem
- 14. organism that gets its energy by eating plants or animals
