Biology, asked by AMIT8610, 9 days ago

why is the cell membrane said to be a semi permeable membrane

Answers

Answered by biswalsarita68

1

Answer:

The cell membrane consists of a phospholipid bilayer with embedded proteins. ... The membrane is selectively permeable because substances do not cross it indiscriminately. Some molecules, such as hydrocarbons and oxygen can cross the membrane. Many large molecules (such as glucose and other sugars) cannot.

Answered by pushpasingh0685

1

Answer:

Because it allows only some selected substances to move in and out of the cell . please mark me as the Brainliest answer .

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