Which two taxa is sister taxa?
Sister taxa or sister groups are pairs of terminal taxa and/or clades that branch from a common node and are often considered closely related. Pairs of sister terminal taxa in the figure above include: B and C, E and F, and G and H.
What species comprise the clade sister to salamander?
Salamanders are a sister group to the group containing lizards, goats, and humans. The salamander lineage is a basal taxon. The group highlighted by shading is paraphyletic. Lizards are more closely related to salamanders than to humans.
Which taxon is the sister group to dinosaurs?
Classification. Silesauridae is typically considered the sister group to Dinosauria.
What are salamanders most closely related to?
Salamanders are characterized by slender bodies, short legs, and long tails. They are most closely related to the caecilians, little-known legless amphibians (Figure below). Most of the animals in the salamander order look like a cross between a lizard and a frog.
Are salamanders are a sister group to the group containing lizards goats and humans?
Lizards are more closely related to salamanders than to humans. Salamanders are a sister group to the group containing lizards, goats, and humans. The salamander lineage is a basal taxon. The group highlighted by shading is paraphyletic.
What Synapomorphies are shared by lizards and salamanders?
11. Which of the following synapomorphies unites the salamander and the lizard? polyphyletic.
Are Lizards more closely related to humans or salamanders?
Which organisms share a common ancestor with the Newt?
The newt’s closest relative is the rabbit. The newt is closer to the alligator than the trout. The newt and the rabbit are sister species.
What are Synapomorphies examples?
Synapomorphy Examples Humans and cats, despite being from different groups (primates and carnivores respectively), show similarity in their forearm bone structure. Though they evolved by different paths, these common traits were passed down to both groups by the last common ancestor that they shared.
What is the synapomorphy shared by the mouse and chimpanzee?
We begin by noting that the chimpanzee and mouse share two traits—mammary glands and fur—that are absent in both the outgroup and in the other species of the ingroup.