Definition: Compared to another thing, a term that compares two or more things in terms of their parts, attributes, or properties, especially those related by similarity. Example: A person's physical characteristics like height, weight, and body shape are compared to other people's characteristics such as intelligence, kindness, or fashion taste. Definition: Comparative anatomy is the study of how different elements (such as organs, tissues, and bones) in a living organism relate to each other through their structure, function, and relationship with one another. The goal of comparative anatomy is to understand how these elements interact and influence each other's development, function, and survival. In the context of biology, comparative anatomy provides insights into how organisms have evolved over time and can help researchers answer questions such as "why do some animals exhibit certain characteristics?" or "how do different species adapt to their environments?" This field is also used in medicine, where it helps doctors understand how diseases arise, develop, and spread. For example, comparative anatomy might be used to study how a disease affects the structure of organs in healthy individuals and how that leads to organ failure. Overall, comparative anatomy provides valuable tools for understanding life at the molecular level and can help scientists predict what will happen next in complex biological systems.