Documents Microbiology for the Health Sciences

Microbiology: The study of living things too small to be seen without magnification Microorganisms or microbes- these microscopic organisms Commonly called âgerms, viruses,…

Documents Chapter 42

Fig. 42-21 Parapodium (functions as gill) (a) Marine worm Gills (b) Crayfish (c) Sea star Tube foot Coelom Gills Fig. 42-21a Parapodium (functions as gill) (a) Marine worm…