Think about what you know about JROTC. Prepare for this lesson by discussing What you will accomplish in this lesson; What you will learn in this lesson; Why this lesson is important; and When you will have successfully met this lesson’s purpose. Participate in a battalion organization structure activity.

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:

the inner core.

good luck: )

klicker

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.