Answer:
1. They are weird insects and the rest you could look it up
The plasma membrane is selective because it has to be able to determine what is vital to the body or what is dangerous and unable to be received. Specifically the plasma membrane is a part of the cell that is contained of lipids and proteins. It is the regulation center of the cell and it's operation is functional to a living organism.
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Hi the answer is in children who are younger than six years of age.
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