A great video lecture conducted by experienced biology teacher on 11th class biology chapter 1 topic1 living world in time. Get full understanding or ask any questions.
Living world in space and time, ch 1, lec 3, Living World In Time - Inter Part 1 Biology
31:53
Cloning, ch 1, lec 3, Living World In Time - Inter Part 1 Biology
29:37
Phyletic lineage, ch 1, lec 3, Living World In Time - Inter Part 1 Biology
24:14
Biological method, ch 1, lec 3, Living World In Time - Inter Part 1 Biology
27:35
Living World In Time, ch 1, lec 3, Living World In Time - Inter Part 1 Biology
16:58