Complete Bundle -Marine Science A2 Units (Cambridge International A Level 9693)

**Complete Bundle – Marine Science A2 Units (Cambridge International A Level 9693)** This fully resourced bundle covers a full year of teaching for the Cambridge International A Level Marine Science (9693) A2 syllabus. It includes all A2 units, with each one carefully structured to follow the specification and support students in developing advanced conceptual understanding, applied scientific knowledge, and exam-ready skills. Whether you’re a specialist or non-specialist, this bundle provides clear, engaging, and visually rich content that will save you valuable planning time. The resources include PowerPoints, ready-to-print worksheets, embedded videos, carefully scaffolded activities as well as summary sheets and revision support to build confidence with exam-style questions and real-world case studies. Units included: **1. Energy** Light Photosynthesis Chloroplast Pigments & Photosystems Chromatography Absorption & Action Spectra Light Dependent & Independent Stages Limiting Factors Chemosynthesis Riftia Respiration **2. Physiology of Marine Organisms** Cells Microscopy Magnification Fluid Mosaic Model Permeability of Membranes Diffusion Types of Transport Osmosis Gas Exchange - basics Surface Area to Volume Ratio Gas Exchange - details Osmoregulation Salmon Case Study **3. Fisheries for the Future** Introductin to Fisheries Ecosystem Importance Simple vs Complex Life Cycles Fertilisation Methods & Offspring Survival Modern Fishing Technologies Sustainable Fisheries Sustainable Management Principal Tools Sociological & Economic Impacts Rehabilitation Aquaculture Success Factors Impacts Optional - Review & Reflection using David Attenborough’s Ocean (2025) Documentary – includes a worksheet with critical thinking tasks, and an optional 30x30 research project **4. Human Imacts on Marine Ecosystems** Human Impacts (includes: The Oil Industry, Agriculture, Renewable Energy, Sewage Disposal, Desalination, Fisheries, Refuse Disposal) Plastics & Microplastics - sources, impacts, management Bioaccumulation & Biomagnification Climate change - causes, impacts, responses Ocean Acidification - causes & impacts Marine Conservation - options, strategies and effectiveness If you find this bundle useful, feel free to browse my shop for a wide range of Marine Science and Geography resources. I keep my prices affordable and offer bundles across many topics and key stages. As a practising classroom teacher with over 20 years of experience, I only share resources I’ve personally used – each one has been tried, tested, and enjoyed by my students. A lot of care goes into creating these materials, so I’d really appreciate it if you could leave a review. Thank you for your support! *Updated January 2026*