Ecology

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Across
  1. 2. Anywhere on, in or above the planet where life is found
  2. 5. The study of the environment and the interaction of its various elements
  3. 7. Group of organs working together
  4. 9. Basic unit of life
  5. 10. All cells, tissues, organs, and organ systems working together makes an organism
  6. 11. Species change over time
  7. 12. Naturally occurring habitat that includes all things biotic and abiotic features
Down
  1. 1. Made up of the same type of cells grouped together to do a job
  2. 3. Number of one species in a given area
  3. 4. Maintaining stable internal environment
  4. 5. Biological community interacting with their physical environment
  5. 6. Populations of different species living in a given area
  6. 8. Made up of the same type of cells grouped together to do a job