Chapter 4.5 The Endoplasmic System AP Biology Fall 2010.
SNC2 Biology Review. What is an Organism? An organism is a living thing. It is easy to recognise a living thing, but not so easy to define it. Animals.
Cells History of the cell When Robert Hooke viewed a thin cutting of cork he discovered empty spaces contained by walls, and termed them pores, or cells.
Plant Cell Functions. The Nucleus The nucleus is the control centre of the cell. It consists of three main parts. Nuclear Envelope: The nuclear envelope.
