. . "ferent from a tissue Organ: more complex, structure that is composed of different types of tissue ??? ??? ??? bone and fat are kinds of connective tissue ??? ??? ??? Skeletal muscle Reacts and tires quickly ??? ??? ??? how does skin eliminate waste perspiration ??? ??? ??? Muscles NOT under conscious control involuntary Please allow access to your computer???s microphone to use Voice Recording." . . .