Question

A group of cells performing a particular function is ______.

Answer 1

Tissue:

1. Tissue is a collection of cells with similar structures that work together as a unit.
2. Animal tissues are divided into four categories: connective, muscular, nerve, and epithelial.
3. There are three types of tissues in plants: vascular, ground, and epidermal.
4. Organs in the body, such as the brain and heart, are made up of groups of tissues.

Final answer: A group of cells performing a particular function is tissue.