Download or read book Unusual Life Cycles of Mammals written by Jaclyn Jaycox and published by Capstone. This book was released on 2021 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: Have you ever heard of a mammal that lays eggs? What about a mammal that can give birth to 50 babies at once? Young readers learn all about echidnas, Tasmanian devils, and other mammals with unusual life cycles.