Are present in catarrhine primates. Swim bladders _____. A prehensile tail. a. New World monkeys have a prehensile tail. How big are they? They have prehensile tails. ALL have tails; some have prehensile tails. 1: _____ is seen in some New World monkeys, but not in any Old World Monkeys. The prehensile-tailed skink is one of the ___ skinks. Dental formula: 2 1 3 3 . Size. Annelids are most closely related to _____. What are they shaped like? b) They are the smallest New World monkeys. Platyrrhine nose: broad and flat with widely spaced nostrils . ALL Diurnal (except Owl Monkey) Omnivores: eat fruits, seeds, leaves, gums, and insects Which of these human characteristics is hypothesized to have a. walking upright 5. A prehensile tail c. Color vision d. Quadrupedalism e. An arboreal lifestyle 2: Sexual dimorphism a. A grasping hand b. 32 inches. c) They usually give birth to only one child at at time and the mother is the only one who raises the young. How much do they weigh? the head is conical, and the body is cylindrical. ALL Arboreal . A prehensile tail is the tail of an animal that has adapted to be able to grasp and/or hold objects. d) all of the above 3. b. b. In the context of human evolution, human vestigiality involves those traits (such as organs or behaviors) occurring in humans that have lost all or most of their original function through evolution.Although structures called vestigial often appear functionless, a vestigial structure may retain lesser functions or develop minor new ones. The segmented body of the worm below suggests that it … What does the tail look like? largest. ), which is significantly heavier than the marmosets and tamarins. c. Are present only in some platyrrhines. 2. Prehensile tails (s pider monkeys) The Cebidae range in weight from 1.5 to 33 pounds (.7-14.5 kg. b. help bony fish maintain buoyancy 4. The howler is the largest of the New World monkeys. File:Prehensile (PSF).png. Baboons are the world's largest monkeys, according to National Geographic.From head to bottom, baboons grow to 20 to 34 inches (60 to 86 centimeters) and their tails … Three premolar teeth . Fully prehensile tails can be used to hold and manipulate objects, and in particular to aid arboreal creatures in finding and eating food in the trees. Are present in most primates. Old World monkey is the common English name for a family of primates known taxonomically as the Cercopithecidae / ˌ s ɜːr k oʊ p ɪ ˈ θ ɛ s ɪ d iː /.Twenty-four genera and 138 species are recognized, making it the largest primate family. d. Are present only … Prehensile tails: Select one: a. Fully prehensile tails can be used to hold and manipulate objects, and in particular to aid arboreal creatures in finding and eating food in the trees. A prehensile tail is the tail of an animal that has adapted to grasp or hold objects. 14 to 24.5 ounces. 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