Содержание
- 2. Excretion in plants Waste in plants: Oxygen (O2) Carbon Dioxide (CO2) Organic salts (тұз, соль) Gums
- 3. Oxygen and carbon dioxide
- 4. Organic salts
- 5. Gums and resin
- 6. Latex
- 7. Excretion in animals Waste in animals: Carbon dioxide (CO2) Urea (мочевина) Uric acid (мочевая кислота) Water
- 8. Carbon dioxide (CO2)
- 9. Urea and uric acid
- 10. Water and salts
- 12. Скачать презентацию