Final answer:
The Linnaean taxonomy is a classification system developed by Carolus Linnaeus in the 1700s. It groups organisms together based on their observable physical traits. The original classifications in the Linnaean system were made based on these physical characteristics.
Step-by-step explanation:
The Linnaean taxonomy or classification system, developed by Swedish botanist Carolus Linnaeus in the 1700s, is the foundation of modern classification systems. Linnaeus attempted to classify all known living things based on their physical traits. He grouped organisms together that shared obvious morphological characteristics, such as the number of legs or shape of leaves. The original classifications in the Linnaean system were made on the basis of these observable physical traits.