PowerPoint presentation and worksheet on photosynthesis for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Related topic Respiration: https://www.tes.com/teaching-resource/resource-12360359 Content Covered: Photosynthesis reaction Plant uses for glucose Rate of photosynthesis and limiting factors Ideal conditions for photosynthesis Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on mitosis for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Leads on to Binary Fission: https://www.tes.com/teaching-resource/binary-fission-slides-and-worksheet-gcse-biology-aqa-12318380 Content Covered: Chromosomes The cell cycle Mitosis Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Mitosis lesson: https://www.tes.com/teaching-resource/resource-12830872

PowerPoint presentation and worksheet on stem cells for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Leads on to Microscopy: https://www.tes.com/teaching-resource/microscopy-slides-and-worksheet-gcse-biology-aqa-12332237 Content Covered: Embryonic and adult stem cells Plant stem cells Bioethics Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Stem cells lesson https://www.tes.com/teaching-resource/resource-12830214

PowerPoint presentation and worksheet on sexual and asexual reproduction for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Content Covered: Sexual and asexual reproduction Gametes Flowering plants Asexual reproduction in plants (runners, tubers and bulbs) Malaria and fungi Pros and cons of sexual reproduction Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on cloning for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows on from Evolution. (https://www.tes.com/teaching-resource/resource-12557498) Next topic Genetic Engineering: https://www.tes.com/teaching-resource/resource-12633773 Content Covered: -Revision of meristems and therapeutic cloning from previous topics -Tissue culture cloning -Cuttings -Artificial twinning -Cloning adult animals -Bioethics of cloning Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on genetic engineering for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows on from Cloning. (https://www.tes.com/teaching-resource/resource-12625511) Next topic Fossils and Classification https://www.tes.com/teaching-resource/resource-12634123 COVER IMAGE: Ingrid Moen (et al) Gene expression in tumor cells and stroma in dsRed 4T1 tumors in eGFP-expressing mice with and without enhanced oxygenation.  BMC Cancer. 2012 Content Covered: -Uses for genetic engineering -GM crops -Pros and cons of genetic modification -Gene therapy -Genetic engineering method overview -Insulin producing bacteria -Genetic modification of multicellular organisms Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on enzymes for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Leads on to Digestive Enzymes: https://www.tes.com/teaching-resource/digestive-enzymes-slides-and-worksheet-gcse-biology-aqa-12336629 Content Covered: Enzymes overview Active sites and substrates Lock and key model vs. induced fit model Effect of pH and temperature Denaturation Calculating reaction rate Digestive enzymes are covered in a separate resource which can be downloaded for free here: https://www.tes.com/teaching-resource/digestive-enzymes-with-worksheet-gcse-biology-aqa-12336629 Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Enzymes lesson https://www.tes.com/teaching-resource/resource-12842558 Enzymes revision lesson (theory) https://www.tes.com/teaching-resource/resource-12903132 Enzymes revision lesson (practical) https://www.tes.com/teaching-resource/resource-12844622

PowerPoint presentation and worksheet on evolution for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. Next topic Cloning: https://www.tes.com/teaching-resource/resource-12625511 Content Covered: Variation Competition between animals Competition between plants Darwin and Lamarck Antibiotic resistant bacteria as an example Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on food chains and trophic levels for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. Content Covered: -Food chains and food webs -Producers, primary consumers, secondary consumers and tertiary consumers -Biomass -Predators and prey -Trophic levels -Herbivores, carnivores and omnivores -Apex predators -Predator/prey cycles Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on competition and adaptation for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. Content Covered: -Competition for resources -Structural adaptation -Behavioural adaptation -Functional adaptation -Adaptation of microorganisms -Interdependence -Stable communities Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on fossils and classification for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows on from Evolution. (https://www.tes.com/teaching-resource/resource-12557498) Next topic Speciation: https://www.tes.com/teaching-resource/resource-12635041 Content Covered: -Linnaean classification system -Changes in the classification system over time -The three domain system -How fossils form -The origin of life theories -The binomial system -How to use evolutionary trees Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on decay and biogas for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. Content Covered: -Decomposers and scavengers -Fertiliser production -Rate of decay -The effect of water availability, temperature, oxygen availability and decay organisms on rate of decomposition -Examples of biomes and their impact on decomposition -Aerobic and anaerobic decay -Methane as a biofuel -Generators (aka fermenters or digestors) -Batch biogas generators and continuous biogas generators -Inlets and outlets Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on food security and farming for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows on from Pyramids of Biomass (https://www.tes.com/teaching-resource/resource-12648627) Content Covered: -Definition of food security -Factors affecting food security -Population increase -Diet and importing food -Impact of war on food security -Environmental change -New pests and pathogens -Cost of farming -Sustainable farming and efficient food production -Bioethics: restricting the movement of farm animals for more efficient production of food Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on pyramids of biomass and biomass transfer for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. Content Covered: -Why food chains are short -Loss of biomass between trophic levels -Loss of energy between trophic levels -Pyramids of biomass and pyramids of numbers -Calculating biomass loss between levels -Calculating efficiency of biomass transfer between levels -Drawing pyramids of biomass to scale Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Biomass Lesson GCSE Biology https://www.tes.com/teaching-resource/resource-12857063

PowerPoint presentation and worksheet on biotechnology for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows on from Food Security and Farming (https://www.tes.com/teaching-resource/resource-12648627) Content Covered: -Genetically engineering bacteria to produce human insulin -Genetically engineering crops -Producing meat substitutes from fungi (mycoprotein) Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Biotechnology lesson GCSE biology https://www.tes.com/teaching-resource/resource-12857082

Learning Objectives Describe three different types of soil Explain how the components of soil affect drainage Describe the organisms which live in soil … Lesson Includes Starter activity (retrieval practice/recall) Warm-up activity Introduction to the keywords Teach/Check/Practice (I do/We do/You do) cycles with tasks that demonstrate that the learning objectives have been met in student books Opportunities for assessment for learning and independent practice with scaffolded tasks building to independence. Self-assessment answer slides Challenge extension work for higher ability students Worksheet (optional) Challenge worksheet (optional) Group reading SEND adaptations: the lesson is chunked to avoid working memory overload, blue background for Irlens, word banks are provided, text is broken up for dyslexia and a consistent format is followed for ASD. Group reading is differentiated in difficulty and keywords from previous lessons are reinforced. Learning from previous lessons is interlinked to help students catch up after absence. EAL adaptations: explicit teaching of vocabulary, word banks and use of visual representation on the slides … This lesson is suitable for supply teaching and home learning (remote, distance or online). It is fully self-explanatory and can be delivered without specialist knowledge. Printed sheets are optional extras; the core lesson can be delivered without any printing or additional preparation. This presentation is fully editable.

Learning Objectives Describe the difference between hard and soft rocks Explain what is meant by permeable and impermeable rocks with examples Describe how pebbles and fossils form … Lesson Includes Starter activity (retrieval practice/recall) Warm-up activity Introduction to the keywords Teach/Check/Practice (I do/We do/You do) cycles with tasks that demonstrate that the learning objectives have been met in student books Opportunities for assessment for learning and independent practice with scaffolded tasks building to independence. Self-assessment answer slides Challenge extension work for higher ability students Worksheet (optional) Group reading SEND adaptations: the lesson is chunked to avoid working memory overload, blue background for Irlens, word banks are provided, text is broken up for dyslexia and a consistent format is followed for ASD. Group reading is differentiated in difficulty and keywords from previous lessons are reinforced. Learning from previous lessons is interlinked to help students catch up after absence. EAL adaptations: explicit teaching of vocabulary, word banks and use of visual representation on the slides … This lesson is suitable for supply teaching and home learning (remote, distance or online). It is fully self-explanatory and can be delivered without specialist knowledge. Printed sheets are optional extras; the core lesson can be delivered without any printing or additional preparation. This presentation is fully editable.

Learning Objectives Describe how a fossil forms Explain how the fossil record provides evidence for evolution … Lesson Includes Starter activity (retrieval practice/recall) Warm-up activity Introduction to the keywords Teach/Check/Practice (I do/We do/You do) cycles with tasks that demonstrate that the learning objectives have been met in student books Opportunities for assessment for learning and independent practice with scaffolded tasks building to independence. Self-assessment answer slides Challenge extension work for higher ability students Worksheet (optional) Group reading SEND adaptations: the lesson is chunked to avoid working memory overload, blue background for Irlens, word banks are provided, text is broken up for dyslexia and a consistent format is followed for ASD. Group reading is differentiated in difficulty and keywords from previous lessons are reinforced. Learning from previous lessons is interlinked to help students catch up after absence. EAL adaptations: explicit teaching of vocabulary, word banks and use of visual representation on the slides … This lesson is suitable for supply teaching and home learning (remote, distance or online). It is fully self-explanatory and can be delivered without specialist knowledge. Printed sheets are optional extras; the core lesson can be delivered without any printing or additional preparation. This presentation is fully editable.

… Learning Objectives Evolution brings together a lot of key concepts such as inheritance, adaptation, species and habitats so this vocabulary is refreshed first Explanation of how variation can lead to new adaptations in a species over time Describe some examples of how species have changed over time … Lesson Includes Starter activity (retrieval practice/recall) Warm-up activity Vocabulary recap Teach/Check/Practice (I do/We do/You do) cycles with tasks that demonstrate that the learning objectives have been met in student books Opportunities for assessment for learning and independent practice with scaffolded tasks building to independence. Self-assessment answer slides Challenge extension work for higher ability students Worksheet (optional) Group reading SEND adaptations: the lesson is chunked to avoid working memory overload, blue background for Irlens, word banks are provided, text is broken up for dyslexia and a consistent format is followed for ASD. Group reading is differentiated in difficulty and keywords from previous lessons are reinforced. Learning from previous lessons is interlinked to help students catch up after absence. EAL adaptations: explicit teaching of vocabulary, word banks and use of visual representation on the slides … This lesson is suitable for supply teaching and home learning (remote, distance or online). It is fully self-explanatory and can be delivered without specialist knowledge. Printed sheets are optional extras; the core lesson can be delivered without any printing or additional preparation. This presentation is fully editable.

Follows on from KS2 Adaptations https://www.tes.com/teaching-resource/resource-13159701 … Learning Objectives Describe how camels are adapted to survive in very hot environments Describe how penguins are adapted to survive in very cold environments Relate the adaptation to the animal’s habitat and explain why it helps them to survive … Lesson Includes Starter activity (retrieval practice/recall) Warm-up activity Introduction to the keywords Teach/Check/Practice (I do/We do/You do) cycles with tasks that demonstrate that the learning objectives have been met in student books Opportunities for assessment for learning and independent practice with scaffolded tasks building to independence. Self-assessment answer slides Challenge extension work for higher ability students Worksheet (optional) Group reading SEND adaptations: the lesson is chunked to avoid working memory overload, blue background for Irlens, word banks are provided, text is broken up for dyslexia and a consistent format is followed for ASD. Group reading is differentiated in difficulty and keywords from previous lessons are reinforced. Learning from previous lessons is interlinked to help students catch up after absence. EAL adaptations: explicit teaching of vocabulary, word banks and use of visual representation on the slides … This lesson is suitable for supply teaching and home learning (remote, distance or online). It is fully self-explanatory and can be delivered without specialist knowledge. Printed sheets are optional extras; the core lesson can be delivered without any printing or additional preparation. This presentation is fully editable.