What plant part would photosynthesis not be possible without?

How do antiviral drugs work? in your own words.

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

Aplant may open end close its stomata to prevent excess water loss and maintain