Do biomolecules play a role in the passing of gas?

Yes.

Explanation:

Yes, biomolecules such as proteins play a key role in the passing of gas. In the cell membrane of a cell, there are some proteins are present which helps in the transportation of gases and water molecules through a semi permeable membrane of a cell. Transport proteins are a type of protein which helps to move molecules across the cell membrane with the expenditure or without the expenditure of energy.

the correct answer is b

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