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 stomach. The stomach uses both mechanical and chemical means to break down food into chyme and then the chyme travels through the small intestine.
Healthy families will engage in active lifestyles together. They will eat healthy foods and have family meal times. They will engage in family activities that will strengthen and bond the family.
By countless hours of research and tests
