Sometimes the tiniest things can affect our daily lives. Learn all about the wonders of microbes. This excellent resource provides information on the types of microbes found in our environment, what they look like, and how they impact us...

A fantastic slideshow that has images, details, definitions and trivia to accompany each structure and response involved with the immune system. The slides are very useful for all levels of the immune response. A complete sets of notes...

Though there are seventy-seven slides in this PowerPoint, only small bits of information are presented on each. It outlines the roles microorganisms play in the environment and spends time listing characteristics of each four different...