Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1084
Points per Word
0.000461
Page Count
32
Points per Page
0.015625
Description
This book examines the insects, mammals, and sea creatures that eat blood, the diseases those animals can spread through their eating habits, and the ways doctors have studied and used these animals to advance medicine.