Science Unit 9 Section 1 Principles of Ecology

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Across
  1. 2. the place where a community of plants and animals lives
  2. 5. the tiny, free floating animals in a lake, stream or ocean: rotifers, brine shrimp and water fleas
  3. 6. a scientist who studies the relationships of living things to each other and to their environment
  4. 7. in ecology the ways living things depend on each other and their environment
  5. 8. any living thing, a plant or animal
  6. 10. a green plant putting together food molecules with chlorophyll and the light energy from the sun
  7. 11. a thought or idea
  8. 15. the ability to do work
  9. 16. the total surroundings or all the conditions that affect the life and growth of living things
  10. 17. the tiny, free floating surface plants in lake or ocean: microscopic green algae
  11. 18. a scientific statement that explains a concept, action, or effect
Down
  1. 1. the tiny, free floating surface organisms of a lake, stream or ocean
  2. 3. a series of food energy steps from plants to animals to other animals in a community of living things
  3. 4. a mutual dependency, connection or interaction
  4. 9. a group of living things or one or more different kinds
  5. 12. the basic relationships that show how a community of plants, animals, and bacteria lives and grows
  6. 13. the knowledge or life science that studies how living things depend on each other and their environment
  7. 14. a part of the environment that may be used for aid or assistance in meeting a need