Aquatic animals such as fish have specialised respiratory structure called gills for breathing A fish have 4 pairs of gills which are covered by the operculum…
1. White Space Frontend CH Conference∙ Zürich, Switzerland 28 August 2014 Denise R. Jacobs 2. @denisejacobs @frontendconfch #fec14 #whitespacecreate 3. Wait…what?! Photo:…