grade 8 revision

123456789101112
Across
  1. 3. all the species that live in a community
  2. 5. Mold and yeast are types of?
  3. 9. responsible for providing the body with energy
  4. 11. needed for general health and growth
  5. 12. responsible for building and repairing muscles
Down
  1. 1. the bottom two chambers of the heart
  2. 2. the top two chambers of the heart
  3. 4. the start of a food chain
  4. 6. takes blood away from the heart
  5. 7. a tiny organism that can cause disease
  6. 8. blood vessel that takes blood to the heart
  7. 10. non-living factors that can affect an environment