SCBA and Fire Fighter PPE FFII Training Hillcrest Station.
General Microbiology
October 6, 2008. Lecture 14. Gills & Respiration. 1. Why do fish need O2? Why do fish have gills? Why don’t they rely on diffusion across their bodies?
Nervous System
Respiratory System Swenson. Organisms exchange: Oxygen (O 2 ) and Carbon Dioxide (CO 2 ) A. Heterotrophs and Autotrophs: (e. Humans and plants)
October 6, 2008. Lecture 14. Gills & Respiration .
