Write a question that an ecologist might ask when studying life at each of the levels.

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

If animal agriculture was eliminated, how much grain would become available for human consumption?

What substance acts to prevent sudden ph changes in bodily fluids?