Diffusion is the random movement of molecules or particles from a region of high concentration to a region of low concentration bringing a natural flow in the system. Diffusion ensures that there is a state of equilibrium in the number of molecules in the system.
The answer is B. Light microscope
Answer:
it will option D bcs force is zero
Answer:
D i believe.
Explanation:
niche= the match of a species to a specific environmental condition