What are the defining features of a termite soldier?

A termite soldier is characterized primarily by its long or oval head that is typically reddish-brown in color, along with well-developed mandibles (jaws) that are crucial for defending the colony against predators. These features enable soldier termites to serve their primary role in the colony, which is to protect the queen, king, and worker termites from threats and intruders.

The distinctive head shape and large mandibles differentiate soldier termites from other castes within the colony, such as workers and reproductive termites. While some species may exhibit variations in size and coloration, the prominent mandibles are a consistent feature that allows them to perform their defensive duties effectively. This anatomical specialization is essential for their survival and that of the colony as a whole.

Regarding other choices, the presence of small body size and elongated wings pertains more to reproductive termites, such as alates, which are primarily responsible for founding new colonies. The slender body with short legs is not indicative of soldiers and is more representative of other insect forms. The characteristics related to large eyes do not accurately define soldiers, as their vision is not as crucial to their role as their mandibles and head structure.