Plants
저자: John Brennan

1. Tissues
1.1. Xylem
1.1.1. transports water
1.2. Phloem
1.2.1. Transports food
2. Organs
2.1. Roots
2.1.1. Anchors plant to the ground
2.1.2. Absorbs water and nutrients
2.2. Stem
2.2.1. Supports the leaves flowers and fruit
2.3. Leaves
2.3.1. Location of food production