Question

What are the composed of the membranes?

Answer 1

The Cell Membrane. All living cells and many of the tiny organelles internal to cells are bounded by thin membranes. These membranes are composed primarily of phospholipids and proteins and are typically described as phospholipid bi-layers.

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Answer 2

They are composed of primarily of phospholipids and proteins and are typically described as phospholipid bi-layers.