1.Food in form of sugar – used for energy 2. Glucose, light, water, air, suitable temperature, minerals 3. Food = energy minerals = healthy development 4. Mixtures used for proper growth and development 5. Increase surface area, increase absorption of water and minerals 6. Evaporates out the pores of a leaf 7. Nitrogen, phosphorus, potassium = % of N - nitrogen, 3 = % of P- phosphorus, 4 = % of K = potassium

9. Healthy leaves 10. Not enough= light green leaves, thin stem Too much = large leaves but small flowers 11. Healthy roots and flowers tulips, newly planted trees 12. Leaves turn dark, purple/blue 13. Survive dramatic temperature changes, protect from disease 14.Brown droopy leaves 15. Poisonous mineral salts build up on roots 16.Change amount of water added to fertilizer.