A human being uses energy derived from "burning" glucose (C6H12O6). Assume this metabolic reaction is simply the combustion of the glucose in the presence of oxygen (it’s actually pretty close). Write a balanced equation for this reaction.

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Draw the lewis dot structure for each of the following polyatomic ions

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.