24.2 Mechanisms of Speciation

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Last updated 11:54 PM on 5/2/21
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22 Terms

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trill rate
The ________ is C. pallidus G. Each bird's beak depth was analyzed.
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Interspecies Polyploidy
________ is a major mechanism of breeding in plants.
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reproductive isolation
What is a result of that adaptation? Answer with a single words or term.
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Natural selection
At least 54 different species of honeycreep ers, many of which are now extinct, evolved from this founding popu lation to fill available niches in the islands 'habitats. ________ resulted in the formation of many species.
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female mammal
2 Mechanisms of Speciation. A(n) ________ uses a lot of energy to produce her offspring.
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Speciation
________ may occur due to a population.
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Polyploidy
________ can occur in animals, but it is less common than it is in humans.
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Panamic porkfish
What is a unique species due to the formation of genetic changes? Answer with a single words or term.
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Populations
________ have diploid offspring.
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Pea aphids
________ found on red hawthorn trees exhibit a lower fit than those found on apple trees, and evolutionary biologists theorize they may eventually become distinct species.
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second feature
What is the trill rate? Answer with a single words or term.
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Allopatric speciation
What is a showcase of the Hawaiian Islands? Answer with a single words or term.
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Podos
________ focused on two aspects of a bird's song because of the relative constraint on vocal performance.
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America
________ has isolating mechanisms because they don't waste a lot of energy.
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mountain range
A(n) ________ can split one spe into many different species.
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beak size
What is an adaptation to cracking open large, hard seeds? Answer with a single words or term.
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trill
A(n) ________ is a group of notes that are used to crack open larger, harder seeds.
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monoploid set
The ________ can not have four sets of chromosomes from the same diploid species.
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trill rate
What is the value of the range? Answer with a single words or term.
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Polyploidy
________ may have led to reproductive isolation between the three natural species.
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mountain range
The ________ separates the curved bil s of honeycreepers.
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Polyploids
What are derived from diploid ancestors? Answer with a single words or term.