Surface Area to Volume RATIO
The importance of surface area to volume ratio, a 2m 44s video from Stephanie Castle.
Thank you Mr Andersen. How about Stephanie Castle’s 1m video Emergent Properties or Alex Lee’s 11m video Cell Theory – emergent properties – differentiation.
What are stem cells?, from TED-Ed.
This presentation is revision by drawing from Mr Taylor of iBiology. It covers the old syllabus but is very good:
http://bit.ly/measureSIuncertainty – another excellent Ms Green presentation on Measuring, SI units & Uncertainty.
PRESCRIBED PRACTICAL 1 – Microscope drawing
Use of a light microscope to investigate the structure and ultra-structure of cells and tissues, with drawing of cells and calculation of the magnification of drawings and the actual size of structures shown in drawings or micrographs.
Magnification – notes from BioNinja
Calculating the magnification and the actual size of structures, a 4m video from Stephanie Castle.