Which describes an example of exaptation?

What is the difference between autopolyploids and allopolyploids?

Which of the following statements are true regarding recontact in hybrid zones?

I. Stable hybrid zones result in the two species fusing into one.

II. Reinforcement strengthens prezygotic barriers, limiting the creation of hybrids.

III.Hybrid zones are created when species are found in sympatry and lack pre- or postzygotic reproductive barriers.

Regular hybridization, resulting in hybrid organisms with low fitness, could lead to natural selection favoring what outcome?

When considering the evolution of the eye, of the following features, which was likely the first to evolve?

True or False: if false, choose the answer that best corrects the statement.

The difference between allopatric and sympatric speciation is how long it takes for populations to split into separate species.

Which of the following would be most likely to lead to speciation by vicariance?

The organisms of the Galapagos islands have become famous for people studying their processes of speciation. Which statement best describes how speciation most likely occurs on islands like the Galapagos?

Strong disruptive selection doesn’t always create new species. What other requirement must be met for speciation to occur?