Answer:
here is answer
Explanation:
Thus, gases (such as O2 and CO2), hydrophobic molecules (such as benzene), and small polar but uncharged molecules (such as H2O and ethanol) are able to diffuse across the plasma membrane. Other biological molecules, however, are unable to dissolve in the hydrophobic interior of the phospholipid bilayer.
The main organ of the respiratory system is the lungs.
Answer:
Question in unclear..but I would say chemicals/hazards..? or wepons
Explanation:
It averages from 8 to 9 in sizes.
