Look up g, c, and the mass of the sun in appendix e and calculate the radius of a black hole that has the same mass as the sun. (note that this is only a theoretical calculation. the sun does not have enough mass to become a black hole.)

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:

answerscientific theory;