Living things

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Across
  1. 1. Full of essential nutrients.
  2. 4. A natural environment where a species lives.
  3. 6. A sample that is collected for scientific research.
  4. 9. Chemicals used in farming to control harmful insects.
  5. 12. A young animal of a species.
  6. 15. Remaining on Earth as a species.
  7. 16. A close cousin of the octopus.
Down
  1. 2. cold-blooded, scaly animals.
  2. 3. Long, flexible appendages found on some sea creatures.
  3. 5. Underwater creature breathing organ.
  4. 7. Without backbone.
  5. 8. Where animals such as wasps and bees live.
  6. 10. A sweet, edible substance produced by bees.
  7. 11. Very large in size.
  8. 13. With backbone
  9. 14. Buzzing insects, birds, or winds, it helps flowers reproduce.