Metabolism – why is it necessary to digest food?

Peatüki alateemad:

  1. Metabolism – why is it necessary to digest food?
  2. How is an organism related to their environment?
  3. Why is energy needed, and where does it come from?
  4. What happens to food in the body?
  5. Why do we need more energy sometimes?
  6. Test or research
  7. Why is it necessary to digest food?
  8. Bonus: The chicken lays eggs
  9. Questions and tasks
  10. Important terms