cells are the basic structural and functional unit of life

Apuntes

cells are the basic structural and functional unit of life all living things are made of one or more cells cell theory prokaryotic cells:bacteria archae no nucleus Eukryotic cells: Plant animals fungi with nucleus and organelles EXAMPLES OF CELLS muscle cells: movement nerve cells:signal transmission red blood cells: oxygen transport Tissues a group of similar cells working toguether to perform a specific function epithelial tissue : covers body surfaces lines organs skin lining of intestines Connective tissue:provides support bone, blood and cartilage