Answer:
Mutualism relationship.
Step-by-step explanation:
Mutualism may be defined as a type of biological interaction in which the species get mutual benefit from each other. This is a type of positive relationship between the species.
Triconymphs has the enzyme glycoside hydrolase that has the capability of digesting cellulose and helps the termite. The termites provide shelter and food to the termites, thus shows mutualistic relationship. Bacteria present inside Triconymphs helps them in the digestion of lignin and in return Triconymphs provide them food and shelter. Hence, they all show the mutualistic relationships.