When drawing the Lewis Dot Diagram, What number from the Periodic Table do I use to tell me how many valence electrons I will draw around the symbol for the element?

cell differentiation  is how generic embryonic  cells  become specialized  cells. this occurs  through a process called gene expression. gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a  cell  functions.

explanation:

technology is the application of the knowledge gained by science.

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.