The development of nerve, muscle, and skin cells is represented in the diagram below. Which statement best explains how each of the different cell types can develop from the same embryo?
The cells have identical genetic instructions, but different parts of these instructions are being expressed in each cell.
The cells have identical genetic instructions, and all parts of these instructions are being expressed in each cell.
The cells are produced by asexual reproduction and contain identical genetic instructions.
The cells contain genetic instructions from two different parents and will express the instructions from one parent, only.