Question

1. what is the term for the jaws of a rotifer?

• trophi
• esophagus
• mastax
• pharynx

Explanation:

In rotifer anatomy, the jaws are called trophi. The esophagus is a food - conducting tube, the mastax is a muscular organ containing the trophi, and the pharynx is part of the digestive tract but not the jaws.

Answer:

A. trophi