Final answer:
Connective tissue is the most widely distributed tissue type and has the greatest variety of form and function.
Step-by-step explanation:
The most widely distributed tissue type, which also has the greatest variety of form and function, is connective tissue. Connective tissue binds the cells and organs of the body together, and it plays a vital role in the protection, support, and integration of all parts of the body. Connective tissue can be found throughout the body, supporting organs, providing structure and transport, and connecting different tissues together.