____ is a primary tissue that connects and binds together, and is found in all organs and parts of the body.

The answer to the question is connective tissue. Connective tissue is one of the four primary types of tissues in the body, alongside epithelial, muscle, and nervous tissues. It is characterized by its ability to support, bind together, and protect other tissues and organs. Connective tissues are diverse in structure and function; they include loose connective tissue, dense connective tissue, adipose (fat) tissue, blood, and cartilage.

Connective tissue typically consists of a few cells dispersed within an extracellular matrix that may contain fibers (like collagen and elastin) and ground substances. This makes it versatile in supporting different structures of the body. For example, bones provide strength and support, while cartilage cushions joints. Understanding connective tissue is crucial for studying how different parts of the body interrelate and function together in both health and disease.