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Date: 2008-11-13 06:59:48 | 12 The blood circulatory system - answers 1 (a) White cells have nuclei, red cells do not have nuclei. Some white cells can change theirshape, red cells cannot.Add to Reading ListSource URL: www.biology-resources.comDownload Document from Source WebsiteFile Size: 25,00 KBShare Document on Facebook |