Question

Which of these are able to pass through the cell membrane? (Select all that apply.)
carbon dioxide
food
oxygen
organelles

Answer 1

Answer:

Oxygen and carbon dioxide!

Explanation:

Oxygen and carbon dioxide are uncharged small molecules that can freely pass through a biological membrane. :)

Answer 2

Answer:

Carbon Dioxide

Oxygen

Explanation:

Oxygen and carbon dioxide are small molecules that can freely pass through a biological membrane. Just as in water, the oxygen side has a negative charge, and the carbon dioxide, uncharged. Together, they attract to other things like tiny magnets, even in a cell.