ACTIVITY 3 DIRECTIONS: Put if the statements tell the importance of planting and propagating trees and fruit-bearing trees and X if it is not. 1. Planting and propagating trees and fruit-bearing trees as a source of additional income for their daily needs. 2. Trees help maintain ecological balance. 3. It is alright to cut trees for construction materials. 4. Trees are important as they are sources of food, lumber, fiber for paper and fuel for cooking. 5. Trees causes pollution.