Dec 05, 2025  
2025-2026 Undergraduate Catalog 
    
2025-2026 Undergraduate Catalog

BIOL 191A - Introduction to Organismal Biology



Whole-organism biology in an evolutionary context; biodiversity, structure, function and reproduction of prokaryotic and eukaryotic organisms. Evolutionary and ecological pattern and process. For Biological Sciences majors and others pursuing advanced study in biology.

Credits: 3
Prerequisites: Minimum grade of C in  BIOL 190A .  The maximum number of attempts for  BIOL 191A is three, including earned grades, withdrawals and audits. Students are limited to 3 attempts of this course.
Corequisites: BIOL 191L  
Notes: Fulfills the UNLV General Education Physical and Natural Science Requirement.