Watson and Crick is the answer
Answer:
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.
Explanation:
your welcome
There were first and second class citizens.
14th and 15th amendments got African American men the right to vote
<span>19th amendment got women the right to vote.
I hope my answer has come to your help. God bless and have a nice day ahead!
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