$(a)$ Why is connective tissue called so?
$(b)$ What is the function of the areolar connective tissue?
$(c)$ Which substance is present in the adipocyte? How does it help?

(N/A) Connective tissue is called so because its primary function is to bind,support,and connect different tissues and organs of the body together.
$(b)$ Areolar connective tissue fills the space inside the organs,supports internal organs,and helps in the repair of tissues.
$(c)$ Adipocytes contain fat globules. This stored fat acts as an insulator against heat loss and provides energy to the body.