A cell membrane is semi permeable. It has no other function
Electron cloud modle should be the answer
A group of organs that work together to perform a common function is an organ system
Gene is a sequence of DNA that codes for a specific, detectable product, such as a protein.
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What is a Gene?</h3>
This is defined as the basic physical and functional unit of heredity and occupy a fixed position on a chromosome.
It is also the sequence of DNA that codes for a specific, detectable product, such as a protein or RNA.
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