Answer:
Large molecules such as hormones
Explanation:
The other options either have channels within the membrane to move through (water has aquaporins, ions like potassium have their own channels) or can diffuse directly through the membrane (CO2). Protein hormones cannot move through the plasma membrane, nor can they diffuse through it. Hope this helps!
Answer:
How do you want me to answer that
Explanation:
The answer is C. You must always yield right-of-way to emergency vehicles using a siren and flashing lights.
Hope this helps!!