Question

James was observing cells under a microscope. he observed some cells which had a layer outside the plasma membrane. what is this layer called?

Answer 1

The cell wall is the layer outside the cell membrane in plant cells

Answer 2

The answer is the Cell Membrane

The cell membrane is a biological membrane that protects the interior part of the cells. The cell membrane is semi permeable. It selects the ions and other substances to enter the cell. The cell membrane is also responsible for cell movement.