LIFE SCIENCE

Detailed explanation-1: -Tissue consists of groups of cells with a similar structure working together for a specific function. For example, neurons or nerve cells together make up the nerve tissue. The group of tissues form organ and the group of organs form the organ system.

Detailed explanation-2: -A group of similar cells which perform a specific function is called a tissue.

Detailed explanation-3: -These cells work together to perform a similar function. Just as muscle cells work together, bone cells and many other cells do as well. A group of similar cells that work together is known as a tissue.