Xiao can use the structures to determine if the new fossil is more closely related to hippopotamuses or green iguanas as fossil systems to create a similarity matrix that permits to distinguish among synapomorphies and homoplasies.
Nearly all the 1,seven-hundred species of iguana nowadays stay withinside the Southern United States and South America. Its closest relatives, just like the chameleon and bearded dragon, stay completely withinside the "Old World," which means Europe, Asia and Africa.
A synapomorphy is a trait that has been inherited from the identical ancestor, this trait permits to set up a relation of homology among or extra species; even as a homoplasy is an analog shape that does not have homology.
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