Virginia Hayssen: 1 book
Reproduction in Mammals
The Female Perspective
Language: English
Release Date: October 27, 2017
Newborn mammals can weigh as little as a dime or as much as a motorcycle. Some receive milk for only a few days, whereas others nurse for years. Humans typically have only one baby at a time following nine months of pregnancy, but other mammals have twenty or more young after only a few weeks in utero....
