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Side-splotched lizards, Uta stansburiana, are a type of lizard found in the southwestern United States. Male lizards come in three sizes. Each size has a corresponding color and reproductive strategy. The largest, orange-morph lizards maintain large harems over large territories which are difficult to guard against competitors. Since they are the largest males, they easily win chattenges by smatler mates. However since their territories are so large, it is hard for them to be everywhere at once. The medium sized, blue-morph males defend smaller harems in smaller territories that are easier to guard and protect. They cannot win against a larger male, but fewer females are easier to keep track of. Yellow-morphs are the smallest male lizards, and resemble females. They do not maintain territories or harems, howeier their resemblance to females allows them to infiltrate the harems of larger males and mate with females while remaining unnoticed. Under what conditions coutd we say that speciation had occurred in Uta stansburiana? A when scientists agree to name them as a new species B When the color morphs can no longer breed with each other C when the color morphs look completely different from each other D when the color morphs migrate to ranges that do not overlap with each other

Ask by Potter Campos. in the United States
Jan 23,2025

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Speciation in Uta stansburiana would occur when the different color morphs (orange, blue, yellow) can no longer breed with each other.

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Speciation in Uta stansburiana would be said to have occurred when the color morphs can no longer breed with each other. This inability to interbreed is a key factor in creating distinct species, as genetic divergence leads to differences that eventually build into independent evolutionary paths. Furthermore, it's fascinating to note that speciation can often result from changes in habitat, behavior, or reproductive strategies. In the case of the side-splotched lizards, if environmental pressures or social structures lead to isolation or significant behavioral divergences among the color morphs, this could accelerate the process of speciation, making each morph a unique species in its own right!

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