By the end of the lesson learners should be able to: Identify the two types of white blood cell. Describe the roles of phagocytes and lymphocytes. Explain why vaccines are an effective way of preparing the body against a pathogen.

By the end of the lesson learners should be able to: Identify physical and chemical barriers. Describe how physical and chemical barriers protect the body. Explain why pathogens don’t typically cause illnesses after the skin is cut.

By the end of the lesson learners should be able to: Identify 4 possible pathogens. Describe the effects of these pathogens on the body. Compare and give examples of each pathogen.

By the end of the lesson learners should be able to: Identify the cardiovascular system. Describe how to cholesterol can affect the cardiovascular system. Explain why different treatments are used to treat cardiovascular disease.

By the end of the lesson learners should be able to: State what is meant by a disease. Compare communicable and non-communicable diseases. Explain why masks and washing hands reduces the spread of communicable disease.

By the end of the lesson learners should be able to: Identify factors that affect health. Describe how to improve health. Explain why wealth can affect health.

By the end of the lesson learners should be able to: Identify the source of an organism’s characteristics. Describe how genetic engineering works. Explain why genetic engineering is useful.

A comprehensive lesson which teaches students about: the principles of selective breeding and examples of this. Progress checks are available following each success criteria Tasks are differentiated to suit the needs of each learner. Learning objective: Evaluate the process of selective breeding and justify why farmers use it. By the end of the lesson learners should be able to: Success criteria: Identify characteristics in organisms. Describe how to selectively breed. Explain why selective breeding is used. Powerpoint contains 18 slides.

By the end of the lesson learners should be able to: Identify the 3 famous fossils of human ancestors. Describe how the features of these fossils represented their lifestyles. Explain why tools are useful indicators of organism intelligence.

By the end of the lesson learners should be able to: State what is meant by a binomial name. Describe how organisms are classified in 7 sections. Explain why classification and binomial systems are needed.

By the end of the lesson learners should be able to: Identify variation. Describe the process of survival of the fittest. Explain why natural selection requires reproduction.