Thesis Paper: 4 Pages, 10 peer-reviewed (PudMed) journal references. the topic is the evolution of the placenta and childbearing 1. Write a paper covering how the placenta evolve from a retrovirus 2. period of time, types of mammals, and how the placenta evolved in humans 3. the purpose of the placenta in childbearing and general background information. 4. most importantly, include more about the evolution of the placenta and how it made birth easier on mammals including humans.
PLEASE USE ACCURATE CITATIONS. I was tricked twice by other writers who included incorrect citations in a text they wrote where it didn’t match the content that was presented.
In Addition, do not use sources that I have to pay to access.