Life Science Study Guide

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Across
  1. 2. an animal eaten by another animal
  2. 8. good or advantageous
  3. 9. referring to land
  4. 11. when animals sleep through the winter
  5. 12. an animal that eats both plants and animals
  6. 13. to be at risk of becoming extinct
  7. 15. when animals move from places with cold weather to places with warm weather
  8. 17. an animal that eats only animals
  9. 18. fully developed
  10. 20. all organisms of one kind that are living together
  11. 21. the sequence or stages an organism goes through as it grows and develops
Down
  1. 1. the plant structure that provides the germinated seed with food
  2. 3. everything that surrounds and influences an organism
  3. 4. an animal that hunts and catches another animal for food
  4. 5. any structure or behavior of an organism that allows it to survive in its environment
  5. 6. to stay alive
  6. 7. a group of organisms born and living at the same time
  7. 9. to grow fast and stay healthy
  8. 10. harmful or bad
  9. 11. an animal that eats only plants or algae
  10. 14. any living thing
  11. 16. an adaptation that allows an organism to blend into its environment
  12. 19. a description of the feeding relationships between all the organisms in the environment