A group 2. b. an organ d. a body a tissue d. both b. and c. segments Choose the correct answer. of cells performing a common function constitutes c. an organ system - Locomotion is facilitated in an earthworm by. b. setae c. muscles The wings of a cockroach are presents in/on it's b. head c. thorax The swim-bladder filled with the air and keeps the b. fish C. snail A cord of dense tissue that connects a muscle to bone is a a. ligament b. tendon c. cartilage 3. a. abdomen d. both a. and c. afloat. a. earthworm d. cockroach d. fibre Unit III > Living Beings Around Us​