Designed as the first high school-level science study a homeschooler takes, this edition of Dr. Wile's biology curriculum includes more color illustrations; clarified explanations; easier experiments; and a website with links to extra helps. Sixteen modules cover cell life, genetics, creation science as an alternative to evolution, ecology, insects, plants, reptiles, mammals, and more. Includes a 200-page test/solutions book. 594 pages, hardcover. For 9th grade students.