13.5 Respiration in Fish
The Video lecture from Gaseous Exchange (F.Sc. First Year Biology) covers the respiratory system of Fish.It includes the detailed process of respiration involving gills, gill slits, gill archesand single circuit heart. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.