The following are components of cellular respiration except O glycolysis.
electron transport chain.
O the Krebs cycle.
O electrolysis.

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

How does science influence the decisions made about social, economic, and political issues?