Final Answer:
Apes are the only group of primates that possess Y-5 molars.
Explanation:
In the realm of primate dentition, apes possess a distinct dental feature known as Y-5 molars. These molars have a characteristic pattern with five cusps arranged in a Y-shaped configuration on the chewing surface. This dental structure is exclusive to apes and distinguishes them from other groups of primates, including monkeys and humans. The Y-5 molar pattern is an essential aspect of ape dentition, aiding in their specialized dietary needs and evolutionary adaptations.
To delve deeper into primate dental evolution and the significance of Y-5 molars, explore how these unique dental patterns have shaped the evolutionary trajectory of different primate species.