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Question
Biology
Posted 5 months ago
Distinguishing Between New World Monkeys and Old World Monkeys
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Answer from Sia
Posted 5 months ago
Answer
New World Monkeys (Platyrrhini) and Old World Monkeys (Cercopithecoidea) can be distinguished by their nose shape, tail, and dental formula.
Solution
a
Nose shape: New World Monkeys have flat, wide noses with nostrils that are far apart, while Old World Monkeys have narrow noses with nostrils that are close together
b
Tail: Many New World Monkeys have prehensile tails, which they can use to grasp branches, but Old World Monkeys do not have prehensile tails
c
Dental formula: The dental formula for New World Monkeys is typically 2.1.3.32.1.3.3 or 2.1.3.22.1.3.2, whereas Old World Monkeys have a dental formula of 2.1.2.32.1.2.3
Key Concept
Morphological differences between New World and Old World Monkeys
Explanation
The key morphological differences include variations in nose shape, tail functionality, and dental formula, which are used to distinguish between the two groups of monkeys.

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