Sci-Hi: Human Reproduction

What are chromosomes?
How are fraternal twins different from identical twins?
Why do some people look just like one parent while others look like both or neither one?
Human Reproduciton is an amazing process! Learn the physical changes that occur in humans to ready their bodies with the equipment needed to reproduce. Everyone goes through these major changes, but the changes are different for girls and boys. This book explains these changes and also explores what happens during conception, pregnancy, and the delivery of a new baby. What are genes and DNA? Why is every person completely unique? What did scientists long ago believe about thow babies were formed? The answers might surprise you!