7th Grade Web Surf: Functions of a Cell

Part One: Lysosome

http://hyperphysics.phy-astr.gsu.edu/hbase/biology/lysosome.html

Part Two: Functions of Organelles

http://www.biologyjunction.com/cell_functions.htm

Part Three: Cell Theory

http://www.pbslearningmedia.org/resource/lsps07.sci.life.stru.celldivision/cell-division/

Part Four: Cell Metabolism

http://www.wiley.com/legacy/college/boyer/0470003790/animations/metabolism/metabolism.htm