https://www.proquest.com/scholarly-journals/biological-basis-determinants-health/docview/215087484/se-2?accountid=32521
https://uagc.instructure.com/courses/122926/assignments/2382673?module_item_id=6256505#:~:text=Biological%20Basis%20of,an%20external%20site.
http://www.mediafire.com/folder/eocuetdg37ylvcj,a5b69qs30wvlcai,bj9h3x44g0bjslu,i50qp6tzovqkkyu,3sn7gg78wklvz3c/shared
Biological Science Theories[WLOs: 1, 2, 3] [CLOs: 1,