This bundle has everything you will need for a week-long unit on the characteristics of life in your high school biology class or middle school science. Topics include: the cell theory (Hooke, Schleiden, Schwann, Virchow), the 8 characteristics of life (cells, homeostasis, energy, reproduction, evolving, growth, genetics, response to stimuli), types of living things (plants, animals, fungi, protists, bacteria), types of animal cells/tissue (blood cells, muscle cells, bone cells, nerve cells, sk