Mathematics is also used in natural sciences. One example of it is the Biomathematics which is under the Applied Mathematics – application of mathematical methods in the real world. Biomathematics is more about evolutionary biology. Biomathematics is a combination of biology and mathematics. It is used to understand a phenomenon related to biology. We chose this area because it is like hitting two birds with one stone because with this area you can easily understand a thing regarding to biology with the help of mathematics. Some questions or problems that are related to Biomathematics are: How many chickens there in a farm? Should fishing be restricted in some areas to rebuild the population?