Students complete the table to show how infections can enter the body and some examples of each infection pathway.

Worksheet on antibiotics and resistance. Students answer questions on: Painkillers What are antibiotics? How do bacteria become resistant? Why resistance is a problem? What can be done to combat resistance? FULL ANSWERS INCLUDED!!

Two GCSE worksheets which cover the following: What is anaerobic respiration? What are the reactants and products of anaerobic respiration? Why is anaerobic respiration used? What is muscle fatigue and how is it resolved? What are the similarities and differences between anaerobic respiration and aerobic respiration? What are the benefits and drawbacks of anaerobic respiration over aerobic respiration? Why is it important to increase capacity for both as a marathon runner? FULL ANSWERS INCLUDED!!

Students describe the stages of aseptic technique and explain why they prevent contamination. Answers INCLUDED!!

Research activity. Students utilise the web links included to research and complete a worksheet on what performance enhancing drugs are, how do they work and what are the consequences of their use? They then research and annotate a diagram to show the effects of the steroids on the body. Answers included!! Students will require access to the internet or print outs of the pages from the web links provided.

Three sided GCSE worksheet which covers the following: What are the reactants and products of aerobic respiration? How do the reactants enter the body? How and why is carbon dioxide excreted from the body? Where does aerobic respiration take place? Why do some cells have more mitochondria? How do plants and animals use energy? How can we test for carbon dioxide? Can we design an experiment to test if aerobic respiration has taken place? How does cyanide disrupt aerobic respiration and what makes it such an effective poison? As always FULL ANSWERS INCLUDED!

Full lesson!! New resource for the AQA Combined Science Trilogy course. Includes a PowerPoint and two worksheets. Lesson covers the following. Know that malaria is caused by a protist. Know that part of the life cycle of the malarial protist takes place inside a mosquito. Be able to give the symptoms of malaria. Know how the spread of malaria can be controlled. Know that rose black spot is an example of a fungal disease in plants. Know the symptoms of rose black spot. Understand why being infected with rose black spot affects the growth of a plant. Know how rose black spot is spread and how it can be treated. Requires internet access to use the links to video clips on YouTube. Please check content is suitable for your students. Activities include: Quiz on mosquitoes - starter. Worksheet on the spread of malaria. Poster activity on rose black spot infection in plants. Quick questions - plenary. Full answers included. If you like this resource please leave a comment below and check out my other free and premium resources. I hope your class enjoys the lesson! - Mr. Brown