Ecosystems
Across
- 2. A group of organisms sharing common characteristics that interbreed and produce fertile offspring
- 5. Dry areas which are usually hot in the day and cold in the night
- 6. Group of organisms of the same species living in the same area at the same time
- 7. Group of populations living and interacting with each other in a common habitat
- 8. Non-living
- 10. Living
- 13. How an ecosystem changes in time
- 15. How an ecosystem is changing along an environmental gradient
- 17. Community and the physical environment it interacts with
- 18. Also called consumers
- 19. total gain in energy or biomass per unit area per unit time by green plants after allowing for losses to respiration
- 20. Organism that predator kills
- 21. Conversion of energy into biomass over a given period of time
- 23. lives in or on another organism called the host
- 25. Obtain energy from dead organisms
- 28. Neither species benefits, both species suffer
- 30. Animal eating plan
Down
- 1. Set of abiotic and biotic conditions and resources in which an organism or population responds
- 2. Has to do with animals
- 3. One species kills the other for food
- 4. Distance north or south from the equator
- 6. Process in which green plants make their own food from water and carbon dioxide
- 8. Also called producers
- 9. Species adapted to extreme conditions
- 11. Obtain energy from dead organisms
- 12. The environment in which species normally lives
- 14. Conversion of organic mater into carbon dioxide and water in all living organisms
- 16. Feed on both plants & animals
- 22. Has to do with plants
- 24. Both species benefit by interacting
- 26. Flow of energy from one organism to the next
- 27. Total gain in energy or biomass per unit area per unit time by green plants
- 29. Network of interrelated food chains