Final answer:
A group of crows is called a murder.
Step-by-step explanation:
In biology, a group of crows is called a murder. A murder is a term specifically used for a group of crows. It is important to note that this term is specific to crows and does not apply to other bird species.
The terms used to describe groups of crows can vary, and some are more common or widely recognized than others.
It's important to note that the use of collective nouns for animals, including crows, can sometimes be influenced by regional language variations, folklore, and creative expressions. The term "murder" is the most widely recognized and is often used informally, but the other terms are less commonly used and may vary in acceptance or recognition depending on the region.