Circulatory System: Alveoli 🫁 GCSE Biology Learning & Revision
In this episode, we will discuss the alveoli in the circulatory system. Alveoli are microscopic air sacs within the lungs where the crucial...
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Revise - GCSE Biology Revision
Let other students help you revise for your GCSE Biology exams. In this series, students break down complicated revision subjects to its core components helping you rock your exams. Find you...
Episodes
20 of 192 episodesTransport in Cells: Transport in Cells 🧬 GCSE Biology Learning & Revision
In this episode, we look at transportation in cells. We will explain how substances move into and out of cells , highlighting three key mech...
Plant Hormones: Uses & Light Investigation 🌿 GCSE Biology Learning & Revision
In this episode, we will discuss plant hormone uses and light investigation. Plant hormones are valuable tools in agriculture and horticultu...
Genetics & Evolution: Evidence for Evolution 🦧 GCSE Biology Learning & Revision
In this episode, we look at evidence supporting the theory of evolution. Fossil records demonstrate the incremental changes in organisms thr...
Biodiversity: Carbon Dioxide 🌳 GCSE Biology Learning & Revision
This episode explains the role of carbon dioxide in the environment. It highlights that carbon dioxide is a greenhouse gas and discusses bot...
Food Production: Farming 🧑🌾 GCSE Biology Learning & Revision
In this episode, we discuss food farming techniques. Achieving global food security requires more efficient food production methods. The amo...
Food Production: Declining Fish Stock and Sustainable Fishing 🎣 GCSE Biology Learning & Revision
In this episode, we discuss fishing concerns and sustainable fishing. Overfishing is causing significant drops in fish populations worldwide...
Food Production: Biotechnology 🍄 GCSE Biology Learning & Revision
In this episode, we explore Biotechnology's role in food production through two key examples. Mycoprotein production, utilising fungal ferme...
Food Production: Food Security 🥘 GCSE Biology Learning & Revision
In this episode, we discuss food security. Global food security faces significant challenges in ensuring sufficient, safe, and nutritious fo...
Trophic Levels: Reasons for Energy Wastage 🗑️ GCSE Biology Learning & Revision
In this episode, we will discuss the reasons for energy wastage. Biomass transfer between trophic levels is not fully efficient due to sever...
Trophic Levels: Trophic Levels - Decomposers 🍄 GCSE Biology Learning & Revision
In this episode, we will discuss decomposers. Decomposers, like bacteria and fungi, are essential recyclers within ecosystems. Their crucial...
Trophic Levels: Trophic Levels - Food Chains ⛓️ GCSE Biology Learning & Revision
In this episode, we discuss trophic levels and food chains. Food chains illustrate the transfer of energy through an ecosystem via feeding r...
Biodiversity: Maintaining Biodiversity 🌱 GCSE Biology Learning & Revision
In this episode, we discuss maintaining biodiversity. Efforts are underway to preserve biodiversity through a variety of programmes and init...
Biodiversity: Global Warming 🌍 GCSE Biology Learning & Revision
The episode details the detrimental consequences of global warming on our planet. Melting ice leads to rising sea levels and threatens coast...
Biodiversity: Deforestation 🌳 GCSE Biology Learning & Revision
In this episode, we discuss deforestation. Deforestation, the clearing of forests for purposes like agriculture and biofuel production, has...
Biodiversity: Land Use 🌱 GCSE Biology Learning & Revision
In this episode, we look into land use. Human expansion leads to the destruction of peat bogs to make way for farming, fuel and garden compo...
Biodiversity: Human Activities 🏭 GCSE Biology Learning & Revision
In this episode, we disscuss how human actions are significantly diminishing biodiversity through activities like peat bog destruction and d...
Biodiversity: Waste Management 🏭 GCSE Biology Learning & Revision
In this episode, we will discuss waste management. Rapid population growth and increased resource consumption have caused significant enviro...
Biodiversity: Humans & Biodiversity 🌳 GCSE Biology Learning & Revision
In this episode, we will discuss biodiversity. Biodiversity , the assortment of species on Earth, is crucial for humanity's future. This epi...
Genetics & Evolution: Resistant Bacteria 🦠 GCSE Biology Learning & Revision
This episode will discuss resistant bacteria. Bacterial resistance to antibiotics is a growing concern due to the rapid evolution and spread...