Ecology Chapters 1&2

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Across
  1. 3. a relationship of living things as food sources for other living things
  2. 5. to move around without a particular direction or purpose
  3. 9. an animal that lives by hunting other animals
  4. 14. to begin to grow
  5. 15. everything in a particular environment, both living and nonliving
  6. 17. can only be seen with a microscope
  7. 18. a vitamin or mineral that helps living things stay healthy
Down
  1. 1. large in size
  2. 2. a yellow substance made by plants that is carried to other plants of the same kind to make seeds
  3. 4. a way to protect against harm
  4. 6. the top point
  5. 7. natural surroundings
  6. 8. a living thing
  7. 10. to move quickly across something
  8. 11. animals that are hunted by other animals for food
  9. 12. the ability to continue living
  10. 13. the study of relationships between living things and their environment
  11. 14. a young tree
  12. 16. to keep safe from harm