Across
- 4. Both living and non living surroundings of an organism
- 5. Living thing
- 7. Groups of similar individuals that can produce fertile offspring
- 10. Group of organisms of the same species in the same area at the same time
- 12. Large regional system characterised by major vegetation-region of earth with similar ecosystems
- 13. Place where organisms live
- 14. environment An environment mainly existing in water
Down
- 1. Non-living feature-physical and chemical
- 2. Study of the relationships living organisms have with each other
- 3. environment An environment on land
- 4. Any environment containing organisms interacting with each other and the non-living parts
- 6. Place of a species within a community involving relationships
- 8. Groups of different populations in an area or habitat
- 9. The sphere of earth which contains all living things
- 11. Living features within an ecosystem