Energy Makes It All Go

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Across
  1. 5. someone who studies ecosystems
  2. 7. dioxide a molecule that plants need in order to live
  3. 10. an organism that eats animals
  4. 11. a living thing
  5. 12. all the living and nonliving things in an area
  6. 13. an organism that breaks down things
  7. 14. a community of organisms
  8. 16. organisms that look like plants but have no flowers or roots
Down
  1. 1. a group of atoms
  2. 2. an organism that eats plants
  3. 3. organisms that are too small to see without a microscope
  4. 4. things that help you grow
  5. 5. what makes it all go
  6. 6. stay alive
  7. 8. an organism that eats plants and animals
  8. 9. the stuff that things are made of
  9. 15. a mixture of rocks, water, air, and tiny organisms