What reading level is Biology?

Biology by Neil Alexander Campbell is at a Level 8 reading level. Recommended for Upper Grades readers (Ages 13+).

What age is Biology appropriate for?

Biology is recommended for Ages 13+. Content intensity: "Gentle" (1/5).

What genre is Biology?

Biology is nonfiction — Science.

Does Biology have any content warnings?

Biology has a content intensity rating of "Gentle" (1/5). No specific content flags noted. On HootRated, every book is rated for emotional, physical, and social content themes to help parents make informed choices.

How many pages is Biology?

Biology by Neil Alexander Campbell is 484 pages.

Biology

Neil Alexander Campbell

Biology

Age Rating, Reading Level & Content Guide

Exploring Life

by Neil Alexander Campbell

Reading Level 8 Gentle (Lvl 1) Ages 13+ Sweet Spot

The text is written at a 8th grade reading level, the subject matter is intended for teens (ages 13+), and the content is gentle with no concerning themes.

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About This Book

Biology is the secret code to understanding life itself, and this book cracks it wide open. Packed with bold ideas and stunning diagrams, it shows how every creature, from tiny cells to mighty mammals, fits into the great puzzle of nature. Discover why knowing biology changes how you see the world—and why that matters more than ever.

Themes

Science & Nature - BiologyEducationYoung Adult

Quick Assessment

This comprehensive biology book is geared toward middle to high school students, offering clear explanations and detailed line art to support learning. It encourages active note-taking and engagement with scientific concepts relevant to this age group. Suitable for ages 13 to 18, it provides a solid foundation in biology without graphic or sensitive content.

For Parents

Content Intensity

Level 1 — Gentle

Gentle Mild Moderate Intense Very Intense

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

Was our "Gentle" content intensity rating accurate for this book?

Reading Insights

Hook Factor

1/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level

Emotional Weight

Theme Richness

World Scope

Data Confidence

Jay Phelan

Level 8 Gentle

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Details

Book Length

484 pages

ISBN: 9780131150621
Pages: 484
Publisher: Benjamin Cummings
Published: July 31, 2003
Type: Nonfiction

Genres

Science

Subjects

Science & NatureBiology