维管植物的运输
Overview: Pathways for Survival of vascular plant (維管植物存活途徑)For vascular plants, the evolutionary journey (演化之旅) onto land involved the differentiation of the plant body into roots and shoots (植物體分化為根與枝條)Vascular tissue transports nutrients throughout a plant; such transport may occur over long distances (長途運輸)
Figure 36.1
Key Concepts
Concept 36.1: Physical forces drive the transport of materials in plants over a range of distancesConcept 36.2: Roots absorb water and minerals from the s ...