An entomologist is a person who is concerned with insects and studies them in order to discover their relationship with their environment, other animals and human beings (Environmental Science Org. n.p.). By studying entomology, one gains insight into other broader topics that include ecology, social evolution, and evolution. The study of insects is important because they engage in critical functions for life on earth. Besides, insects outnumber other forms of life when combined. Therefore, entomologists are important persons on earth because they conduct research and provide information on the best ways to conserve insect species, appropriate ways to pollinate crops, and how to protect wildlife, crops, livestock, and trees from pests.