Science class with Ms. Rose in G.9/2. Reading the weekly vocabularies and conversation were the first activities in the class. Then, she introduced the content by using PowerPoint Presentation to explain "Organisms in a Commensalism Relationship" and then asked some students to answer random questions during the discussion. After that, she assigned the class to work on the exercises in the provided worksheets and walked around to check their work individually. She explained the lesson again for the benefit of the slow students after the worksheet activity. The topic was summarized at the end of the class. Most of the learners understood the concept of the lesson and finished the exercises on time.