Seiwert, Cindy. "Concept Checks for Human Biology". OER Commons. Institute for the Study of Knowledge Management in Education, 04 Dec. 2018. Web. 31 Jul. 2024. <https://oercommons.org/authoring/50439-concept-checks-for-human-biology>.
Seiwert, C. (2018, December 04). Concept Checks for Human Biology. OER Commons. Retrieved July 31, 2024, from https://oercommons.org/authoring/50439-concept-checks-for-human-biology.