Exercise 3: What makes it Different? Objective: Identify the specialized structures of terrestrial and aquatic plants. What you Need: Calamansi and rose in pots Euphorbia and bougainvillea in pots Oregano and lipang aso (Stinging needle) in pots Kangkong in a separate basin with tap water. What to do: 1. Look for a room as your working area. 2. Place/distribute the plants in the four corners of the room. 3. Examine the plants carefully. You may start with calamansi and rose. 4. Look for other parts of the plants that are different from other parts you have studied. 5. After three (3) minutes, proceed to the next corner. Again, examine the plants as see the differences. Repeat the procedures until you observe all the plants in the four corners.​