CHAPTER 2 cells
CHAPTER 2 cells P. 38 - 44 EARLY DISCOVERIES Anton Van Leeuwenhoek - made microscopes. - saw “critters” in a drop of water. - never seen before.
7-3 CELL BOUNDARIES. CELL MEMBRANE Define: The cell membrane regulates what enters and leaves the cell and also provides protection and support. Composition:
ACTIVE TRANSPORT
7-3 Cell boundaries
