Cell+EP

1) What is a Cell? (2) What does the cell theory state? (3) Why are cells so tiny? 3.2 Evolutionary History of the Human Cell (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? (6) How might the nucleus, the endomembrane system, and two of the organelles in eukaryotic cells have arisen?
 * tiny living micro oraganisms.
 * A cell is the basic unit of life. nothing smaller then a cell is alive.
 * The surface-area-to-volume so that how much nutrients enter and how much waste leaves the cell.
 * Plasma membrane
 * A nucleas
 * Cytoplasm
 * It does not have a nucleus.
 * it has a plasma membrane and cytoplasm.

Chapter 4 TISSUES (7) What is a tissue? (8) What are the four major types of tissues found in the human body? Also describe each one.
 * Is composed of specialized cells of the same type that perform a common function in the body.
 * Connective tissue- is tissue that can support the bones and musceles.
 * Muscuslar tissue- helps move the muscle in the body.
 * Nervous tissue- charges the body and tells it to communicate.
 * Epithial tissue- controls the secretions of the tissue