Changing Ecosystems (Timeline: Life on Earth)

By Michael Bright

Book Overview

How has Earth and life on it changed? In which biome would you find the Bactrian camel? What is "snowball Earth"? 'Changing Ecosystems' explains the complexities of different ecosystems on Earth.... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1432916580
• ISBN13: 9781432916589
• Release Date: October 2008
• Publisher: Heinemann/Raintree
• Length: 56 Pages
• Weight: 0.40 lbs.
• Dimensions: 11.0" x 0.3" x 8.3"
• Age Range: 11 to 14 years
• Grade Range: Grades 6 to 9