Final answer:
Molars play a role in crushing and grinding food to make it easier to swallow. They are broad and flat on top and help break down food into smaller particles. Premolars also contribute to this process, but molars are specifically designed for crushing food.
Step-by-step explanation:
Molars are broad and flat on top for crushing and grinding food. They are used to grind up nutmeats and help break down food into smaller particles, making it easier to swallow and digest. Premolars also play a role in crushing food, but molars are specifically designed for this task.