Slide 1 10-21-11 Nitrogen Metabolism 1. Nitrogen Fixation 2. Amino Acid Biosynthesis Slide 2 Nitrogen is an essential element found in proteins, nucleic acids and many other…
Slide 1 The Nitrogen Cycle By: Rachel Brewer Kaci Kelley-Brown Jennifer Moats Dolleen Wiltgen Slide 2 What is nitrogen? Slide 3 Periodic Table Nitrogen is in the Nonmetals/BCNO…
Modern Ideas on the Origin of Life * copyright cmassengale Formation of the Earth 4.5 billion years ago Cosmic debris attracted to one another Collisions = heat = melting…
BIOE 109 Summer 2009 Lecture 12- Part II The Cambrian explosion The origin and early evolution of the eukaryotes The origin and early evolution of the eukaryotes •…
Exam #1 F 2/16 in WCH 1.120 (bring cheat sheet) Review Th 2/15 at 5pm in GRG 102 haploid diploid X 23 in humans X 23 in humans X 23 in humans Inheritance = The interaction…
The Nitrogen Cycle Where is nitrogen found in the environment? The largest single source of nitrogen is in the atmosphere. Nitrogen makes up 78% of our air! What happens…
The Nitrogen Cycle Where is nitrogen found in the environment? The largest single source of nitrogen is in the atmosphere. Nitrogen makes up 78% of our air! What happens…
The Nitrogen Cycle What is nitrogen? Periodic Table Nitrogen is in the Nonmetals Group Where is nitrogen found in the environment? The largest single source of nitrogen is…
Using Iron-rich Fertilizer to increase Hemoglobin in Rhizobium Nodules Danny Muslin Need Approximately 90% of nitrogen that is fixed through natural processes is carried…