How have plants adapted to the fall change in nature?

The fall period is very important for the survival of perennial plants. For this, they have a number of adaptations. one . The leaves of trees and shrubs lose their green color. This is due to the lack of moisture and nutrition from the earth. The plant pulls them out of the leaves. Including magnesium. Due to its decrease, chlorophyll begins to break down. Other pigments appear: yellow, red, brown, violet. 2. Leaf fall. This is the most important device. Without leaves, the plant needs much less nutrition. The pests on the leaves die. In winter, snow does not accumulate and does not break branches. 3. Herbaceous plants accumulate nutrients in the roots by autumn. The ground part turns yellow and dries up.