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Version 3, published May 2025, updates multiple learning objectives by correcting wording and omissions, adding zooxanthallae population size, clarifying hard coral polyp features, and specifying the environment for Rhizophora mangle. It also adds non-biodegradable terminology, includes minor formatting and mathematical clarity changes, and adds calipers to the equipment list on page 54. Guidance advises reading the full syllabus.",{"@graph":69,"@context":116},[70,84,99],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/syllabus-update-cambridge-international-as-a-level-marine-science-9693-version-3-changes-to-version-3-published-may-2025/645427/",{"url":83,"name":65,"@type":85,"author":86,"headline":65,"publisher":89,"fileFormat":92,"inLanguage":63,"description":67,"dateModified":93,"datePublished":93,"encodingFormat":92,"isAccessibleForFree":94,"interactionStatistic":95},"DigitalDocument",{"name":87,"@type":88},"ahduag","Person",{"url":74,"name":90,"@type":91},"DocShare","Organization","application/pdf","2026-10-23",true,{"@type":96,"interactionType":97,"userInteractionCount":4},"InteractionCounter",{"@type":98},"ViewAction",{"@type":100,"mainEntity":101},"FAQPage",[102,108,112],{"name":103,"@type":104,"acceptedAnswer":105},"Which syllabus version is the latest and when was it published?","Question",{"text":106,"@type":107},"The latest syllabus is version 3, published May 2025.","Answer",{"name":109,"@type":104,"acceptedAnswer":110},"What types of changes were made in version 3?",{"text":111,"@type":107},"Version 3 updates learning objectives through corrections, added scientific details, clarified features and environments, plus minor formatting and mathematical clarity changes, and it adds calipers to the equipment list on page 54.",{"name":113,"@type":104,"acceptedAnswer":114},"Were the specimen materials updated in this syllabus update?",{"text":115,"@type":107},"No. The document states that the specimen materials for this syllabus have not been updated.","https://schema.org",{"og:url":83,"og:type":118,"og:title":65,"og:site_name":90,"og:description":67},"article",{"robots":120,"canonical":83},"index,follow",{"doc_id":122,"site_id":62},645427,1792727947,{"code":4,"msg":5,"data":125},{"doc_id":122,"user_id":126,"nickname":87,"user_avatar":127,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":128,"file_id":129,"file_url":130,"file_type":131,"file_size":132,"view_count":4,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":133,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":134,"faqs":135,"seo_title":136,"seo_description":67,"update_tm":123,"read_time":24},3985747870414,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","Syllabus update: Cambridge International AS & A Level Marine Science (9693) for examination in 2025, 2026 and 2027  \nWe have updated this syllabus. The latest syllabus is version 3 , published May 2025.  \nChanges to version 3 of the syllabus, published May 2025  \n\n| What has changed? |  | Detail |\n| --- | --- | --- |\n| | Changes to syllabus content | • We have updated the following learning objectives:\u003Cbr>- 2.3.4 to correct the words ‘seabed'\u003Cbr>- 3.3.12 to correct the omission of carbonate ions\u003Cbr>- 5.2.4 to include the population size of zooxanthallae\u003Cbr>- 5.2.5 to clarify the features of a hard coral polyp\u003Cbr>- 5.5.3 to clarify the environment that Rhizophora mangle live in\u003Cbr>- 9.1.4 to include the term non-biodegradable\u003Cbr>- Minor formatting changes have been made to 4 .4.3, 7.1.9 and the mathematical requirements for clarity\u003Cbr>- Calipers have been added to the list of equipment on page 54 |\n\nChanges to version 2 of the syllabus, published May 2024  \n\n| What has changed? |  | Detail |\n| --- | --- | --- |\n| | Changes to syllabus content | • We have updated the following learning objectives:\u003Cbr>- 1.2.8 to clarify that litmus indicator is used to determine is a substance is acidic or alkaline\u003Cbr>- 3.1.3 to update the example of a commensal relationship\u003Cbr>- 3.2.8 to add in ‘per unit of time’ to the definition of productivity\u003Cbr>- Minor formatting changes have been made to 2.1.2, 4.2.12 and 5.2.3 for clarity\u003Cbr>- 5.3.1 to add in subtidal zone\u003Cbr>- 5.3.3 has had an example of an adaptation added\u003Cbr>- In 5.5.3 candidates should be able to explain how the red mangrove tree, Rhizophora mangle, is adapted to a tidal environment\u003Cbr>• Converting units of mass, distance or time from one magnitude to another has been added to the mathematics requirements on page 44\u003Cbr>• We have clarified the guidance relating to significant figures in the mathematical requirements on page 44 |\n\nWe have not updated the specimen materials for this syllabus.  \nPlease check the updated syllabus for further information.  \nThe syllabus has been updated. You are strongly advised to read the whole syllabus before planning your teaching programme.  \nWe are committed to making our documents accessible in accordance with the WCAG 2.1 Standard. We’re always looking to improve the accessibility of our documents. If you find any problems or you think we’re not meeting accessibility requirements, contact us at [info@cambridgeinternational.org](info@cambridgeinternational.org) with the subject heading: Digital accessibility. If you need this document in a different format, contact us and supply your name, email address and requirements and we will respond within 15 working days.  \nLearn more! For more details, [visit](visit www.cambridgeinternational.org)[ www.cambridgeinternational.org](visit www.cambridgeinternational.org) or contact Customer Services on +44 (0)1223 553554  \n© Cambridge University Press & Assessment May 2025","cbCaiclBbsVu6R4u","https://ap.wps.com/l/cbCaiclBbsVu6R4u","pdf",190095,"English","# Changes to version 3 of the syllabus, published May 2025\n## Changes to syllabus content\n# Changes to version 2 of the syllabus, published May 2024\n## Changes to syllabus content","[{\"question\":\"Which syllabus version is the latest and when was it published?\",\"answer\":\"The latest syllabus is version 3, published May 2025.\"},{\"question\":\"What types of changes were made in version 3?\",\"answer\":\"Version 3 updates learning objectives through corrections, added scientific details, clarified features and environments, plus minor formatting and mathematical clarity changes, and it adds calipers to the equipment list on page 54.\"},{\"question\":\"Were the specimen materials updated in this syllabus update?\",\"answer\":\"No. The document states that the specimen materials for this syllabus have not been updated.\"}]","Syllabus update - Cambridge International AS & A Level Marine Science (9693) - Version 3 - Changes to version 3 published May 2025 | PDF"]