Slide 1 Concept 5.4: Proteins include a diversity of structures, resulting in a wide range of functions Proteins account for more than 50% of the dry mass of most cells Protein…
Slide 1 Waste Removal & the Human Urinary System Sections 3.7 – 3.8 Bio 391 http://www.youtube.com/watch?v=glu0dzK4dbU Slide 2 Waste Removal Removing wastes is essential…