First lecture in Professor Tim Walker's Organisms lecture series in which he looks at seeds and their imporance to organisms.  Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Organisms Lecture 2: Biological Pollination

A series of four lectures given by Timothy Walker to the first year Biology undergraduates as part of the Organisms course.  These lectures cover alternation of generations, flowering plants, conservation and the GSPC, and the importance of plants for Man.