A great video lecture conducted by experienced biology teacher on 12th class biology chapter 15 topic1 excretion in vertebrates. Get full understanding or ask any questions.
Nature of Excretory produets, ch 15, lec 5, Excretion in Vertebrates - Inter Part 2 Biology
27:00
Excretion in invertebrates, ch 15, lec 5, Excretion in Vertebrates - Inter Part 2 Biology
19:20
Liver, ch 15, lec 5, Excretion in Vertebrates - Inter Part 2 Biology
28:14
Structure of Kidney & Nephron, ch 15, lec 5, Excretion in Vertebrates - Inter Part 2 Biology
28:00
Excretion in Vertebrates, ch 15, lec 5, Excretion in Vertebrates - Inter Part 2 Biology
6:43
