HELP BE SPEEDY When cells are damaged, new cells are created by cell division. How does the cell theory support this fact?
a. It states that cells come from previously existing cells.
b. It states that all living things are made up of one or more cells.
c. It states that all cells have a nucleus which divides.
d. It states that the basic units of structure and function are cells.

Amembrane protein is made and inserted into the membrane of the rough endoplasmic reticulum. a binding site that is present in this protein is aligned so that it faces the lumen of the er. if this protein is then moved to other endomembranes, at which surface of the membranes given below is this binding site unlikely to be found? a. internal face of the golgi apparatus membranes b. the internal face of lysosome membrane c. facing the intermembrane space of the nuclear envelop membranes d. the lumen face of the vesicle just derived from the golgi apparatus e. the cytosolic face of the plasma membrane