TV Program: Unseen Life on Earth: An Introduction to Microbiology: Energy and Growth

There were microorganisms on earth approximately 2 billion years before any other life forms evolved. Because of this profound head- start they have evolved several different metabolic strategies for producing energy and securing the materials needed for growth. This program examines those mechanisms using examples that should be familiar to all students.

CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired