One Iguana, Two Iguanas: A Story of Accident, Natural Selection, and Evolution
Author: Collard III, Sneed B.
Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2898
Points per Word
0.000173
Page Count
40
Points per Page
0.0125
Series
How Nature Works
Description
The evolution of iguanas and other species in the Galápagos are notable examples of how natural selection works.