Afra and Anita are good friends and neighbours. Since, Anita had many doubts in one part of her biology chapter, Afra had invited Anita to her home to teach her.
Not at all. I believe that we understand better when we teach, so it benefits me as well
Am glad u agreed to teach me. Hope it doesn't affect your schedule.
Dia: 2
Okay...So I had way too many doubts in the excretory system
Fine, then I'll begin from the first
First of all, as you know, The excretory organs which are SKIN, KIDNEY, LUNG, LIVER