New World monkeys have ____________ teeth than Old World monkeys.Group of answer choicesfewer premolarmore premolarfewer caninemore canine

Break Down the Problem

1. Identify the key differences between New World monkeys and Old World monkeys in terms of dental structure.
2. Analyze the provided answer choices to determine which is correct based on the anatomical differences.

Relevant Concepts

• Dental Formula: New World monkeys typically have a dental formula of 2-1-3-3 while Old World monkeys have a formula of 2-1-2-3. This indicates variations in their premolars and canines.

Analysis and Detail

1. Fewer Premolars: This statement is incorrect. New World monkeys have more premolars compared to Old World monkeys.
2. More Premolars: This is correct since they possess an additional premolar in their dental formula.
3. Fewer Canines: This is misleading as canine presence may vary but doesn't constitute a general rule based on the groups.
4. More Canines: Not typically correct as New World monkeys do not have more canines than Old World monkeys.

Verify and Summarize

After analyzing the dental formulas and the definitions of the monkeys, it's evident that New World monkeys have more premolars than Old World monkeys.

Final Answer

New World monkeys have more premolars than Old World monkeys.