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Origin of life.Exactly how, where, and when did life on Earth originate? Which, if any, of the many hypotheses is correct? What were the metabolic pathways used by the earliest life forms?
Triple Award Science, commonly referred to as Triple Science, results in three separate GCSEs in Biology, Chemistry and Physics and provide the broadest coverage of the main three science subjects. The qualifications are offered by the five main awarding bodies in England; AQA , Edexcel , OCR , CIE and Eduqas .
In 1994, the Oxford Schools Examinations Board sold its GCSE functions to the Associated Examining Board [17] (OSEB's A Level functions went to UCLES). [2] NEAB, the AEB and the vocational City & Guilds formed the Assessment and Qualifications Alliance (AQA) in 1997, [ 18 ] with the AEB and NEAB formally merging into AQA in 2000 (City & Guilds ...
In 2020, Ofqual, the regulator of qualifications, exams and tests in England, produced a grades standardisation algorithm to combat grade inflation and moderate the teacher-predicted grades for A level and GCSE qualifications in that year, after examinations were cancelled as part of the response to the COVID-19 pandemic.
The same ruling was applied to the awarding of GCSE grades, just a few days before they were issued: CAG-based grades were the ones released on results day. A similar controversy erupted in Scotland, after the Scottish Qualifications Authority marked down as many as 75,000 predicted grades to "maintain credibility", and later agreed to upgrade ...
The Sijil Pelajaran Malaysia (SPM), or the Malaysian Certificate of Education, is a national examination sat for by all Form 5 secondary school students in Malaysia.It is the equivalent of the General Certificate of Secondary Education (GCSE) of England, Wales and Northern Ireland; the Nationals 4/5 of Scotland; and the GCE Ordinary Level (O Level) of the Commonwealth of Nations.
The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (), goes through stages resembling or representing successive adult stages in the evolution of the ...
Current Biology is a biweekly peer-reviewed scientific journal that covers all areas of biology, especially molecular biology, cell biology, genetics, neurobiology, ecology, and evolutionary biology. The journal includes research articles, various types of review articles , as well as an editorial magazine section.