Across
- 3. symbiotic relationship between fungus and photosynthesis relying plants
- 6. Symbiotic relationship between organisms that only one benefits and another suffers from it
- 8. interaction were one benefits but other organism neither benefits or is harmed
- 10. a collection of all organisms in an area and non-living things
- 11. dependent factors only has affect on population when it reaches a certain point
- 13. Succesion gradual replacement of a species
- 14. growth a constantly growing population
- 17. the amount of organism a ecosystem or biome can hole with its current resources
- 19. Fragmetation the loss of habitats
- 20. Factors non-living parts of the ecosystem
- 21. Species were different plants or animals move into different ecosystems
- 22. Capacity maximum population that a ecosystem or biome can hold
Down
- 1. Effect a normal warming affect when gases are trapped in the atmosphere
- 2. the constant loss of resources needed
- 4. Species a hardy species that starts the life after a previous disaster
- 5. Facotrs living organisms in an ecosystem
- 7. the state of decay or rotting
- 9. harvesting resources faster than they can naturally be replaced
- 12. interaction between two organisms when they both require a resource
- 15. Growth the influence of limiting factors on populations growth
- 16. the total count of a certain species
- 18. varieties of different life on earth