Question

What is Cell Membrane ?
And where it is located ? ​

Answer 1

Answer:

A four-dimensional space is a mathematical extension of the concept of three-dimensional or 3D space. Three-dimensional space is the simplest possible abstraction of the observation that one only needs three numbers, called dimensions, to describe the sizes or locations of objects in the everyday world.

Answer 2

Answer:

cell membrane is the layer outer covering of the cell

it's is located in the cell