LIFE SCIENCE

Detailed explanation-1: -The human body is organized at different levels, starting with the cell. Cells are organized into tissues, and tissues form organs. Organs are organized into organ systems such as the skeletal and muscular systems.

Detailed explanation-2: -A tissue is an aggregate of cells that work together in order to perform a specific function. The four major classes of tissues are connective, epithelial, muscular, and nervous tissues, which all have their own subgroups.

Detailed explanation-3: -A cell is a structural and functional unit of life. All living organisms are made up of tiny microscopic cells. Cells organize to form tissues. Tissues organize to form organ and organs form organ systems.

Detailed explanation-4: -Biology definition: A tissue is an aggregate of cells in an organism that have similar structure and function. Tissues that work in unison to carry out a specific set of functions form an organ.