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Across
  1. 3. make their own organic matter from inorganic matter.
  2. 4. they use energy from chemical reactions to make food.
  3. 5. feed on plants and other animals
  4. 6. which digestion takes place inside the cells?
  5. 8. elimination of waste products from the digestive system
  6. 9. they feed on organic matter produced by other living things.
  7. 10. food is broken down into smaller pieces
Down
  1. 1. food is transformed chemically through the action of enzymes
  2. 2. they use energy from light to make food.
  3. 3. passage of nutrients from the digestive system into the blood.
  4. 7. is a combination of processes through which food is converted into matter and energy.