What is cohort?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Cohort**: A cohort is a term used in biological classification that refers to a group of related families.

2. **Hierarchy in Biological Classification**: In the hierarchy of biological classification, the order is a higher taxonomic rank than family. This means that a cohort (or order) encompasses multiple families that share common characteristics.

3. **Relationship Between Cohort and Family**: Since a cohort (or order) is made up of several families, it is larger in scale compared to a family. Each family within a cohort shares certain traits that justify their grouping together.

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