This is a huge archieve of awsome video clips on all biology topics http://www.goldiesroom.org/video_archive.htm
Electrophoresis simulation http://gslc.genetics.utah.edu/units/biotech/gel/
This is another group of good biology video clips and other resources http://www.copernicusproject.ucr.edu/ssi/hsbiologyresources.htm
Paternity Testing Simulation http://www.sumanasinc.com/webcontent/anisamples/dynamicillustrations/paternitytesting.html
�Living Environment� Regents Exam Review website http://www.regentsprep.org/Regents/biology/biology.cfm
New York State Education Dept. Living Environment Website -answer keys to the exams in your review book. http://www.nysedregents.org/testing/scire/regentlive.html
Cellsalive.com has some great images and videos about cells http://www.cellsalive.com
Plants in motion time-lapse videos http://plantsinmotion.bio.indiana.edu/plantmotion/starthere.html