Login or Register

800.334.5551

Branches on the Tree of Life: Viruses & Bacteria DVD

$152.20
(in stock)

Description

This DVD program describes the discovery of viruses and their structure, how viruses are studied, how they infect their hosts, and how they replicate. Details are provided on the T4 bacteriophage and retroviruses such as HIV. The bacteria section uses compelling microscopy of living bacteria to examine their structure, physiology, behavior, and the vital roles these microbes play in the biosphere, including oxygen production (cyanobacteria), decomposition, nitrogen fixation, and as parasites and helpful symbionts. DVD includes an illustrated PDF teaching guide. Close-captioned. 45 minutes. 2004.

Specifications

Return Policy:

This product is backed by our 100% Satisfaction Guarantee. If for any reason you are not satisfied with any item, you may return it for a replacement, a refund, or credit. Read more about our Return and Exchange Policy  »

Reviews

Questions & Answers