Download or read book Changing with the Times | Mutation, Variation and Adaptation | Encyclopedia Kids Books Grade 7 | Children's Biology Books written by Baby Professor and published by Speedy Publishing LLC. This book was released on 2020-12-31 with total page 73 pages. Available in PDF, EPUB and Kindle. Book excerpt: It was Charles Darwin who first thought of the Theory of Evolution. Scientists have expanded that theory by studying evolution down to the genetic mutation, variation, and adaptation. This science book breaks down complex evolution theories to make them appealing for seventh graders. Get a copy as an advance reading material or reviewer for your child.