INTRODUCTION This chapter deals with the topic Ecology. It also discussed about the term such as food chain, food web, ecological interaction and it's types. OBJECTIVES Learner will be able to ; * define the term ecology * Differentiate between food chain and food web * Identify the examples of food chain and food web * explain the term ecological interaction. * Recognise the significance of ecological interaction * tabulate the different types of ecological interaction. SUBJECT MAPPING https://youtu.be/pj7gDM6r33M?feature=shared https://youtu.be/p-FOqtg6YfE?feature=shared https://youtu.be/XcIAERD_Zyc?feature=shared https://youtu.be/pQ8HPG2c6io?feature=shared ASSIGNMENTS ACTIVITY 1 https://docs.google.com/forms/d/e/1FAIpQLSc8CjxodG7C42gI_4oOnLqrfFKqbuY5uKlwMwtA1ypJhFOMbA/viewform?usp=sf_link ACTIVITY 2 https:...