Product Description
Authoritative texts that include interviews with experts, useful time lines, diagrams, glossaries, and more bring readers up to date on the latest findings concerning viruses and bacteria, how we have learned to fight the harmful ones and use the beneficial ones to improve our lives.Product Videos
Custom Field
Author Charles Piddock
Binding Hardcover
Series National Geographic Investigates
Language English
Book Type Nonfiction
Grade Content 9-12
Lexile 1170
Accelerated Reading Level 9
Subject Biology
Standard SB6e. Explain how natural selecton plays a role in biological resistance.
Copyright 2008
