Found a Changi Beach map for 1998 practical handout 15 December 2012otterman nus, teaching Leave a comment Looks like a labelled trace which was glued to the Changi Beach practical schedule for xeroxing. This NUS module during this period of near-extinction was BB1101 Ecology, Evolution and Biodiversity. Scanned with TurboScan. AdvertisementShare this:FacebookTwitterLinkedInTelegramWhatsAppMoreEmailPocketLike this:Like Loading...