The main distinguishing features between the soldier termite and other members of the caste are the
Answer Details
Soldier termites have distinguishing features that set them apart from other members of the termite colony. They do not have wings, and their mandibles (mouthparts) are very strong and developed, allowing them to defend the colony from predators. They also have a large head, which contains the muscles needed to operate their mandibles. Therefore, the correct option is "absence of wings, possession of strong mandibles and a large head."