i've just started yr 12 and have left an assignment to the last minute..

November 23, 2006 4:32am CST
I have a biology assessment.. the aim is "to plan, choose equipment and resources and perform an investigation to demonstrate a.) increased temperature b.) change in pH c.) change in substrate concentration On the activity of either pepsin, catalase, rennin enzymes.. i really need help it would be greatly appreciated
1 response
@macubx (11422)
• Philippines
23 Nov 06
sorry im a computer geek not a biologist..