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Quotes by Matthew Pasek, Biochemist, University of Florida.
Natalie Wolchover. (2011). What are the Ingredients of Life?. 2015, from Live Science Web site: http://bit.ly/LifeING
Natalie Wolchover. (2011). What are the Ingredients of Life?. 2015, from Live Science Web site: http://bit.ly/LifeING
Chemistry LibreTexts. (2015). 1.8: Essential Elements for Life. 2018, from Chemistry LibreTexts Web site: http://bit.ly/2zxm2TN
Science Learning Hub. (2009). The essential elements. 2015, de Science Learning Hub Web site: http://bit.ly/2NFxiWW