Slide 1Chapter 4.5 The Endoplasmic System AP Biology Fall 2010 Slide 2 Endoplasmic Reticulum Endoplasmic Retculum (ER): collection of interconnected tubes and flattened sacs…
Slide 1SNC2 Biology Review Slide 2 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 and plants…
Slide 1 Plant Cell Functions Slide 2 The Nucleus The nucleus is the control centre of the cell. It consists of three main parts. Nuclear Envelope: The nuclear envelope surrounds…
Slide 1 Slide 2 Cells Slide 3 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…