Viruses, bacteria, fungi, and parasites are all different types of infectious agents that may cause disease. what do these agents have in common? a. all of these b. they can all be spread from one organism to another. c. they can all be prevented with a vaccine. d. they can all be treated with an antibiotic.

Which of the following is an advantage of solar energy?

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

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously