A free app for Android, by samson mbugua.

If you want to study biology for your school degree but you don’t know where to start, this app will help you get to know all the topics, questions, and answers related to biology. You will be able to study on your own time and pace, and get your results by using the app. The topics included in this app are very widely varied. 

The app is very simple to use. You will only have to download it on your smartphone or tablet, open it, and choose the topic you want to study. Then, you will be able to see all the questions and answers related to that topic.