BioShere 2

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Across
  1. 4. rocky ridge near the surface of an ocean
  2. 8. tiny living things that are too small to see with the human eye
  3. 9. experts who provide advice
  4. 10. group of plants or animals that share qualities that can produce other plants or animals
  5. 12. open grassy land with only scattered trees
  6. 13. large marsh in Florida
Down
  1. 1. gas that plants use to grow during photosynthesis
  2. 2. structure with glass walls used to grow plants
  3. 3. mixture of gases that surround our planet
  4. 5. tiny ocean animals that protect themselves by making hard out skeletons
  5. 6. green plants use CO2 to createw energy, plants give off oxygen
  6. 7. life supporting layer of gases, water, rocks, and soil
  7. 11. low, wet land covered in grass