What term describes the study of parasitology?

The study of parasitology is defined specifically as the branch of science that deals with parasites, which encompasses their biology, life cycles, interactions with hosts, and the diseases they may cause. This discipline is crucial for understanding how parasites affect both animal and human health, as well as the ecological implications of parasitism in various environments. In parasitology, researchers investigate not only the parasites themselves but also their hosts, which is essential for developing effective control and treatment strategies.

The other options refer to entirely different fields of study. The study of plant life pertains to botany, while the study of microorganisms relates to microbiology. Animal behavior is explored within ethology, focusing on the actions and reactions of animals in their natural environments. Therefore, the distinguishing focus on parasites makes the correct answer the identification of parasitology as a specific scientific branch dedicated to understanding these organisms and their interactions.