Trees
저자: ann carr
1. Habitats
1.1. Birds
1.2. Insects
1.3. Animals
2. Benefit to the environment
2.1. Release oxygen
2.2. Greenery
3. Types of trees
3.1. Deciduous
3.2. Coniferous
4. Wood Products
4.1. Furniture
4.2. Paper
4.3. Toys
5. Fruit
5.1. Apples
5.2. Pears