Human+cells+and+Tissue

**__Human cells and Tissue__**
(1) What is a Cell? (2) What does the cell theory state? (3) Why are cells so tiny? (4) What are the three main parts of a eukaryotic cell? (5) Which of these also occur in prokaryotes (bacteria)? Which one does not occur?
 * units of life and come from preexisting cells.
 * Are small because it gives them a favorable surface-to-volume ratio
 * A cell is a basic unit of life
 * All living things are made up of cells
 * New cells only come from preexisting cells
 * because a large cell requires more nutrients and produces more waste
 * and the volume of a cell represents the need of the cells
 * nucleus
 * plasma membrane
 * cytoplasm
 * organelles
 * plasma membrane and cytoplasm
 * nucleus