Based on scientific information, small, uncharged molecules can easily pass through the plasma membrane.
Plasma membrane is also referred to as cell membrane and it can be defined as a semi-permeable cell organelle that is found in the body of all living organisms.
The main purpose of the plasma membrane is to prevent the passage of molecules into or out of the cells of all living organisms. Thus, it is semi-permeable and hydrophobic in nature and as such protects the cells depending on the size of molecules.
In conclusion, small, uncharged molecules can easily pass through the plasma membrane.
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