The Cell: The Heart of All Life cover

The Cell: The Heart of All Life

Author: Martynoga, Ben

Reading Metrics

Grade Level Upper Grades (UG 9-12)
Book Level 7.6
Points 4.0
Fiction/Nonfiction Nonfiction
Word Count 21113
Points per Word 0.000189

Description

Cells are alive, and they're what life is made of. Four billion years ago a single cell kickstarted all life on Earth. Today, your body is made up of over 30 trillion cells, every one of which is teaming with activity.