The nine-banded type of this mammal almost always gives birth to quadruplets of the same sex
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Nine-banded Armadillos - BioKIDS - University of Michigan  Like many other armadillos, nine-banded armadillos are covered by an outer body .... These animals are found in the following types of habitat; temperate; tropical; terrestrial ... Females almost always give birth of four identical quadruplets. .... share home ranges with juveniles and members of the opposite sex, though males...
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Polyembryony in Armadillos  American Scientist  An unusual feature of the female nine-banded armadillo's reproductive tract may ... A form of reproduction that combines features of both these strategies is ... the six species of armadillos in the genus Dasypus are always polyembryonic. ... give birth to litters of genetically identical (which also means same sex) quadruplets.
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Why do nine-banded armadillos always have four offspring of the ...  Why do nine-banded armadillos always have four offspring of the same sex? ... its offspring is that the female almost always gives birth to four young of the same sex. This consistency results from the division of the one fertilized egg into four parts to produce quadruplets. ... Which mammals lay eggs and suckle their young?
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Armadillo quadruplets (Page 1) - Mammals - Ask a Biologist Q&A  If it is, is there some kind of adaptive benefit to it and, if so, what is it? ... it is true that the nine-banded armadillo (Dasypus novemcinctus) always give birth to four identical ... This produces four identical, same sex offspring.
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Armadillo - Wikipedia  Armadillos are New World placental mammals with a leathery armour shell. ... Two species, the northern naked-tailed armadillo and nine-banded armadillo, are found ... Some species, however, feed almost entirely on ants and termites. ... Dasypus give birth to four monozygotic young (that is, identical quadruplets), but other...
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Tenrecs - ScienceDirect  Jan 7, 2013 ... Their uniqueness was so apparent to European scientists that, not long ... puzzle over how tenrecs are related to other placental mammals, ... six lineages of terrestrial mammals (not including bats) managed to ... The two taxa also use different muscles in a different configuration to roll into a defensive ball.
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They grow up so fast: Animals you rarely see as infants - MSN.com  Oct 20, 2015 ... They can be any of nine species, with just one specie of the ... After capybara, they are the second-largest rodent species in the world. ... Their formula for success  divide and conquer! ... The mammal takes its name from a Spanish word meaning little armored one ... Please give an overall site rating:.
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Nine-Banded Armadillo - National Wildlife Federation  Learn more about the biology, behavior and range of the nine-banded ... The term armadillo means little armored one, and refers to the presence of ... There is a common misconception that nine-banded armadillos can roll up ... A lesser part of the diet is comprised of small reptiles and amphibians and mammal, reptile,...
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Male Pregnancy in Seahorses and Pipefishes (Family Syngnathidae ...  During mating, female syngnathids transfer eggs to specialized morphological ... Doryrhamphus); type B3eggs are incubated in a well-defined pouch and protected by ... Molecular methods have proven useful in delineating the relative...
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armadillo | mammal | Britannica.com  The three-, six-, and nine-banded armadillos are named for the number of movable ... Southernmost armadillo species include the pichi (Zaedyus pichiy), ... Armadillos live alone, in pairs, or in small groups. ... Armadillo meat is eaten in various parts of South America. .... Genus Priodontes (giant armadillo): One species.
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Sexual reproduction - Wikipedia  Sexual reproduction is a form of reproduction where two morphologically distinct types of .... Most insect species reproduce sexually, though some species are ... In placental mammals, offspring are born as juveniles: complete animals with the ... Fishes that give birth to live young can be ovoviviparous, where the eggs are...
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Types of Twins : Identical, Fraternal & Unusual Twinning | Twin ...  Identical Twins occur when a single egg is fertilized by a single sperm to form one ... has been a mutation in development. and they are almost always the same gender. ... These fraternal twins are genetically half-siblings and share 25% of their DNA. ... When monozygotic twins are born with different genders it is because of...
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9 Animals Who Have More In Common With Humans Than You Think  May 29, 2015 ... In fact, some of the most similar regions include areas that cause OCD ... it's because rodents and smaller animals in general reproduce more...
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Social Behavior | College of Biological Sciences  Group livingA typical pride of lions consists of about six related females, their ... Females spend their lives in their mothers' pride or with their sisters in a new pride; ... cubs in their new pride; infanticide accounts for a quarter of all cub deaths. ... Crche-mates often nurse each other's cubs, though they give priority to their own...
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ADW: Artiodactyla: INFORMATION  Artiodactylaeven-toed ungulates .... Most species have either 2 or 4 toes on each foot (for exceptions see Pecari and Tayassu) as the first digit, present in most...
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Nine-banded armadillo - Wikipedia  The nine-banded armadillo (Dasypus novemcinctus), or the nine-banded, long-nosed armadillo, is a medium-sized mammal found ... The nine-banded armadillo has been rapidly expanding its range both north and ... the United States, where it is the only regularly occurring species of armadillo. .... Retrieved June 7, 2010.
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[SHUBIN:] Our planet is teeming with many kinds of animal life ...  that buried in the crust of the earth were animals that connected one major group to another. Such ... Over the decades, it's become a standard talking point for those who ... They also all have a backbonethey're vertebrates. The ... too, I mean, no paleontologist had worked on that, expressly looking for early tetrapods.
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Ask Me A Trivia Question -- 2 -- - Discussion on Topix  Mar 5, 2012 ... Echidna, who was half woman & half serpent, had many beastly children, including this Nemean beast. Reply . Report Abuse Judge it!
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Interesting Facts | Australian Koala Foundation  They are not placental or 'eutherian' mammals, but MARSUPIALS, which means that their ... The area covered by these trees is called the Koala's HOME RANGE. ... Younger breeding females usually give birth to one Joey each year, ... or back, although it continues to return to her pouch for milk until it is too big to fit inside.
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Hoofed Mammals, Even-toed - 2 | Britannica.com  Results 1 - 100 of 140 ... Click here to search ... any member of the mammalian order Artiodactyla, or even-toed .... It is a member of the deer family, Cervidae (order Artiodactyla). .... It is often seen in large breeding herds closely shepherded by a .... Though the best-known species,... oribi Ourebia ourebi small, swift African...
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Solutions to Chapter 4 Applications Problems  Males must be considered heterogametic because they produce two different ... Instead of a sex chromosome that differs between males and females, alleles at ... Tortoiseshell cats have two different alleles of an X-linked gene: X+ ..... His mother and father have normal color vision, but his maternal grandfather is color-blind.