Organisms and their Environment

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Across
  1. 2. graphical representation showing biomass or bio productivity at each trophic in an ecosystem
  2. 5. food chains linked together to join a food web
  3. 6. the study of animals in their habitats
  4. 11. organisms that feed on decaying, non-living organic matter using external digestion
  5. 12. the permanent destruction of large areas of forests and woodlands
  6. 13. an individual animal, plant, or. single-celled life form
  7. 15. the mass of living material
  8. 16. a key term in the study of organisms in their habitats
  9. 20. a community of organisms and their environment in an area that interacts together
  10. 21. organisms which get their energy from eating both plant and animal matter
  11. 25. the external surroundings including all of the biotic and abiotic factors that surrounds and affects the survival and development of an organism or population
  12. 28. organisms that consume other organisms to obtain energy
  13. 29. the non-living part of an ecosystem that shapes its environment
  14. 30. the only planet known to have life on it.
Down
  1. 1. levels, each feeding level of a food chain
  2. 3. organisms that can make their own food
  3. 4. organisms which consume plant matter
  4. 7. organisms that cannot make their own food and eat plant and animal matter
  5. 8. a group of organisms that share many features and can produce fertile offspring
  6. 9. organisms that eat meat
  7. 10. a group of organisms of the same species that live in the same environment at the same time
  8. 14. the total amount of water on a planet
  9. 17. shows 'who eats what' in a habitat
  10. 18. a living component of an ecosystem
  11. 19. all different species of organisms that form the food web
  12. 22. heat and pressure turns organic material into this after millions of years
  13. 23. layers of gases surrounding a planet
  14. 24. burning fossil fuels into the air as carbon dioxide
  15. 26. organisms that have the ability to make their own food
  16. 27. organisms that digest or decay dead plant or animal material