What specific type of placenta do woolly monkeys possess, which supports traits common to higher primates?
Answer
A zonary, labyrinthine placenta
Woolly monkeys share a specific physiological marker with many other primates, indicated by the structure of their placenta. This structure is classified as zonary and labyrinthine. This specialized arrangement is crucial because it facilitates an extensive surface area for the necessary exchange of nutrients and the removal of waste products between the mother and the developing fetus. This efficient exchange system is what allows for the biological investment required for primates that exhibit relatively large brain sizes and consequently undergo longer gestation periods, hallmarks of higher primate development that distinguish them from many other mammalian orders.

Related Questions
What key physical feature is shared by all members of Family Atelidae, including woolly monkeys, spider monkeys, and howler monkeys?What is the derivation of the genus name Lagothrix, which encompasses the woolly monkeys?What specific type of placenta do woolly monkeys possess, which supports traits common to higher primates?What is the current conservation status assigned to the Common Woolly Monkey, scientifically named Lagothrix lagotricha?Which other primates are closely grouped with the woolly monkeys within the Family Atelidae?What dietary classification defines the primary feeding habit of the Lagothrix genus monkeys?Which specific adaptation helps define the New World monkey classification regarding their nasal structure?What is the key physical characteristic that distinguishes the Yellow-tailed Woolly Monkey from Lagothrix lagotricha?What adaptation linked to arboreal existence is shared by members of the Order Primates, including woolly monkeys?If the Yellow-tailed Woolly Monkey is classified under the genus Oreonax rather than Lagothrix, what does this taxonomic shift suggest about its evolutionary relationship?