JH+Cell+HW

3.1 A cell is a basic unit of life because they the greater the surface area of the cell the more efficient. A bigger cells although it has more volume has a less surface area to volume ratio so it is less productive. the light microscope can see alot less close up than a transmission electron microscope 6.1
 * 1) 1 what does the cell theory state?
 * 1) 2 Why are cells so tiny?
 * 1) 3 how do the light microscope and electron microscopes differ from one another?

Transportation, defense, and regulation b. what are its two main portions? plasma and cells/platelets 18.1 G1 stage - a cell doubles its organelles, S stage - Growth and DNA replication, G2 stage - growth and finally preparations for division. it prepares the cell because it grows it to the size it has to be in order to split and the it gets the cell ready.
 * 1) 1 a. what are the functions of blood?,
 * 1) 2????
 * 1) 1 what are the three stages of interphase?
 * 1) 2 How does interphase prepare a cell for cell division?