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23 questions
The three species pictured do not share a common ancestor, yet have evolved to have a similar anatomy and life style. This is an example of ?
Homologous Structures
Divergent Evolution
Vestigial Organs
Convergent Evolution
Slow changes over a long period of time.
Gradualism
Extinction
Coevolution
Convergent evolution
Bursts of change followed by periods of stability.
Punctuated equilibrium
Gradualism
Extinction
Speciation
A number of different species arise from one common ancestor.
Adaptive Radiation (aka, Divergent Evolution)
Gradualism
Coevolution
Speciation
Phyletic Speciation
Adaptive Radiation
Convergent Evoltion
Divergent Evoltuion
Co-evolution
The three species pictured do not share a common ancestor, yet have evolved to have a similar anatomy and life style. This is an example of ?
Homologous Structures
Divergent Evolution
Vestigial Organs
Convergent Evolution
The three species pictured share a common ancestor and have adapted so that each lives in a different environment. This is an example of
Law of Superposition
Evolutionary Arms Race
Divergent Evolution
Convergent Evolution
Convergent evolution is when
Species share traits due to a common ancestor
Species have similar traits because of similar environment
Species have same traits due to different environments
If you have a dramatic change resulting in a new species in between long stretches of time with no change this would be
Gradualism
Swift speciation
Punctuated Equilibrium
Coevolution is the
Species looking similar due to a common ancestor
Species looking similar due to a common environment
evolution of two species that do not interact
evolution of one species in response to evolution in another species
If an animal evolves to be more camouflaged in an environment, and another animal evolves a better ability to sense movement. This would be
Divergent Evolution
Coevolution: predator Pray
Coevolution: mimicry
In order for Evolution to happen you need
Genetic Variation, Selective Pressure, and Inheritance
Mutations, predators, inheritance
Predators
Selection
What happens to new traits that HELP organisms survive over time?
Nothing
That trait becomes MORE COMMON in the population
That trait becomes LESS COMMON in a population
Equally common
Which traits were selected for in whale ancestors?
Traits that helped them walk on land
Traits that helped them move in water
Traits that helped them give birth
Two organisms that are closely related would have
Very similar DNA sequences
Very different DNA sequences
The same exact DNA sequences
No similarity in DNA
What most likely caused the finches on the Galapagos Islands to have beaks that were different from the finches on the mainland?
There were different types of predators on the islands.
The finches on the mainland could not fly high enough.
There was no water on the islands.
There were different food types on each island.
What type of evolution does this picture show?
convergent evolution
divergent evolution
extinction
coevolution
The hypothesis that evolution of a species occurs gradually over time as a slow and constant process is known as
coevolution
punctuated equilibrium
gradualism
microevolution
Punctuated Equilibrium implies catastrophic events caused natural selection to speed up due to great environmental changes.
True
False
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