Unsolved Questions About Living Things

How did life begin? How many species are on our planet? Can we bring extinct species back to life? When it comes to life on our planet, there are a whole lot of questions we-re still trying to answer. Get ready to explore the unknown and discover how scientists are working to solve the mysteries of living things. With a focus on the scientific method and enquiry, this book uses engaging text and eye-catching photos to show readers how scientists continue to push the boundaries of our knowledge and explain why some questions may never be answered.