What is the natural tendency of molecules to spread from an area of high concentration to an area of low concentration?
A. Vesicle
B. Passive transport
C. Diffusion
D. Active transport

Enzyme speed up chemical reaction are which type of marcomolecule? a.carbohhydrates b.protiens c.lipids d.nucleic acids

The equation shows cellular respiration. during cellular respiration, glucose combines with oxygen to form carbon dioxide, water, and atp. what happens to the energy in the bonds in glucose? the energy is transferred to oxygen. the energy is transferred to carbon dioxide. the energy is transferred to water. the energy is transferred to atp.

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these