CROSSWORD IN ENVIRONMENTAL SCIENCE

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Across
  1. 2. - components refers to the nonliving factors in the ecosystem.
  2. 6. - all living things and nonliving things in a given area.
  3. 7. PYRAMID - shows the amount of energy at each trophic level.
  4. 9. - a process by which dead bodies of plants and animals are acted upon by microorganisms.
  5. 10. WEB - consists of several interlocking food chains.
  6. 11. - organism that cannot manufacture its own food.
  7. 12. - organism that can produce its own food.
  8. 15. - animals; obtain their food from plants or other animals.
  9. 16. - animals that eat other animals only.
  10. 17. PYRAMID - shows that the biomass of an ecosystem decreases at each level of the food chain.
Down
  1. 1. LEVEL - position occupied by the organism in a food chain.
  2. 3. - animals that eat both plants and animals
  3. 4. - process of manufacturing food by green plants in the presence of sunlight.
  4. 5. - animals that eat plants only.
  5. 7. - sum of all external forces and conditions acting on an organism or a community of organisms.
  6. 8. - green plants
  7. 9. - organism which breaks down nonliving organic material.
  8. 13. - kid of organism.
  9. 14. - components composed of the living factors in the ecosystem.