Who discovered the structure of dna?

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas

The passing on of genetic traits from parents to offspring.

Through wich tissue do sugar get transported to reach the leaves during growth and reproduction