There are many facets that point to the importance of biology. First and foremost, the science of biology is mainly studying about life.  Second, it provides an in-depth, scientific understanding of how all living and nonliving organisms interact with each other.

Third, it gives insights on how diverse life forms are. Moreover, biology encompasses other fields of research that are related to the sustainability of life, including the environment, ecosystem, food quality, causes of illnesses, the development of medicines,and the study of the human body.