A great video lecture conducted by experienced biology teacher on 12th class biology chapter 15 topic1 introduction and osmoregulation. Get full understanding or ask any questions.
Control System, ch 15, lec 1, Introduction and Osmoregulation - Inter Part 2 Biology
33:09
Osmoregulation & Water Relations, ch 15, lec 1, Introduction and Osmoregulation - Inter Part 2 Biology
26:20
Osmoregulation in Animals, ch 15, lec 1, Introduction and Osmoregulation - Inter Part 2 Biology
30:12
Osmoregulation in different Animals, ch 15, lec 1, Introduction and Osmoregulation - Inter Part 2 Biology
30:35
Introduction and Osmoregulation, ch 15, lec 1, Introduction and Osmoregulation - Inter Part 2 Biology
14:28
Concept of Homeostasis, ch 15, lec 1, Introduction and Osmoregulation - Inter Part 2 Biology
11:50