Which of the Following Statements About Diffusion Is True

question 212

Multiple Choice

Which of the following statements about diffusion is true?

• A)Gas exchange in tissues in not an example of diffusion
• B)Diffusion is the net movement of molecules or atoms from a region of higher concentration to a region of lower concentration
• C)Osmosis is not an example of diffusion
• D)Diffusion is the net movement of molecules or atoms from a region of lower concentration to a region of higher concentration