When a person's respiratory rate is slower than normal, certain conditions, such as bradypnea or apnea, may occur. Bradypnea is characterized by abnormally slow breathing, and may be the symptom of a metabolic disorder or a tumor.
classification, Modern classification is part of the broader science of. taxonomy, the study of the relationships of organisms, which includes collection, preservation, and study of specimens, and analysis of data provided by various areas of biological research.
The Dewey Decimal Classification System The Dewey Decimal Classification (DDC) system helps to organize (classify) non-fiction books in the library by organizing information into 10 categories, which are called classes.