When and How to Harvest Garlic Gardener's Path This diagram shows how leaf and root cells work together in plants. In leaves, photosynthesis uses CO to produce sugars, which are transported to roots. In root cells, sugars fuel the TCA Green Plants Ring LED Pendant Lamp Remote Control Dining Living Room Chandelier for Gym Project National Plant Network White Banana House Plant in 10 in Pot at Lowes.com