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BOS 52/06 Minor Amendments to Biology Stage 6 Syllabus Syllabus Reference Page 31 8.4.3.2.2 Replace the second dot point in column 2 of 8.4.3 Current Syllabus Text describe the main features of the environment occupied by one of the following and identify the role of this organism in its ecosystem: - Archaea - Eubacteria - Cyanobacteria, including those that form stromatolites - nitrogen fixing bacteria - methanogens - deep-sea bacteria Revised Syllabus Text describe the main features of the environment of an organism from one of the following groups and identify its role in that environment: - Archaea - Bacteria 8.4.3.3.1 Replace the first dot point in column 3 of 8.4.3 use the available evidence to outline similarities in the environments past and present for one of the following: - Archaea - Eubacteria - Cyanobacteria, including those that form stromatolites - nitrogen fixing bacteria - methanogens Page 71 9.9.5.1 Replace content point 9.9.5, column 1 5. The use of radioisotopes made the tracing of biochemical reactions much easier. 5. The use of isotopes made the tracing of biochemical reactions much easier Page 84 13 Appendix Replace the entry next to the term Allelopathy The production of specific biomolecules by one plant that can be determinant to, or give benefit to, another plant… Allelopathy The production of specific biomolecules by one plant that can be detrimental to, or give benefit to, another plant… use the available evidence to outline similarities in the environments past and present for a group of organisms within one of the following: - Archaea - Bacteria