IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: Pythagoras on November 06, 2010, 10:39:54 pm

Title: Biology Paper 31 October/ November 2008
Post by: Pythagoras on November 06, 2010, 10:39:54 pm

Please, does anyone know what is Fig. 2.4 in paper 31 of October/ November 2008?

Title: Re: Biology Paper 31 October/ November 2008
Post by: dlehddud on November 07, 2010, 01:18:45 am

I'm not really sure whether we have to know what it is.. Are you trying to answer the last question?

Title: Re: Biology Paper 31 October/ November 2008
Post by: hell0 on November 07, 2010, 02:34:58 am

Yeah we don't have to kno what it is
but it mite be an artery since their inner endothelium is folded
or maybe gut lining, which is also folded to increase surface are for absorption.

Title: Re: Biology Paper 31 October/ November 2008
Post by: Pythagoras on November 07, 2010, 11:51:52 am

I'm not sure we need to know what it is... I'm asking because I've seen it in a microscopic slide as well