Oxygen crosses a plasma membrane
A) by osmosis.
B) through simple diffusion.
C) with the help of a nonspecific transporter.
D) through facilitated diffusion.
E) through porins.
Answer: B
Oxygen crosses a plasma membrane
A) by osmosis.
B) through simple diffusion.
C) with the help of a nonspecific transporter.
D) through facilitated diffusion.
E) through porins.
Answer: B