| Fall 2007 | Spring 2008 |
| Bio 305 -- Evolution of the Iowa Flora | Bio 295 -- Animal Behavior |
| Bio 345 -- Advanced Genetics | Bio 334 -- Plant Physiology |
| Bio 365 -- Biology of Prokaryotes | Bio 363 -- Neurobiology |
| Bio 395 -- Comparative Vertebrate Morphology | Bio 395 -- Immunology |
| Bio 395 -- Molecular Biology of Plant Stress | Bio 395 -- Principles of Pharmacology |
| | Bio 395 -- Environmental Microbiology |
Professor Brown will be on leave in 2008-2009.
| Fall 2009 | Spring 2010 |
| Bio 301 -- History of Biological Thought | Bio 295 -- Animal Behavior |
| Bio 305 -- Evolution of the Iowa Flora | Bio 340 -- Aquatic Biology |
| Bio 325 -- Fungal Biology | Bio 350 -- Animal Development |
| Bio 364 -- Animal Physiology | Bio 363 -- Neurobiology |
| Bio 365 -- Biology of Prokaryotes | Bio 380 -- Molecular Biology |
Professors Campbell, Eckhart, and Sullivan may be on leave in 2010-2011.