Investigation 10.3

Coevolution is when _________________.

• A particular species gives rise to many different species.

• Unrelated species develop similar characteristics independently.

• Two species evolve together because they are so ecologically connected and depend on one another.

Which image shows a cladogram?

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NGSS.HS-LS4-4

Convergent Evolution is when _________________.

• A particular species gives rise to many different species.

• Unrelated species develop similar characteristics independently.

• Two species evolve together because they are so ecologically connected and depend on one another.

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NGSS.MS-LS4-2

What are the 5 great mass extinctions in order?

• End Triassic

• End Cretaceous

• End Ordovician

• Late Devonian

• End Permian

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-5

Gradualism vs. Punctuated Equilibrium

• Punctuated Equilibrium

• The species will change slowly and consistently over time.

• Punctuated Equilibrium

• Rapid changes in a species, followed by periods of stasis.

• Gradualism

• Potential Triggers to ____:

  1) reduction in the population

  2) colonization of a new environment

  3) surviving a mass extinction

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-5

Adaptive Radiation is when _________________.

• A particular species gives rise to many different species.

• Unrelated species develop similar characteristics independently.

• Two species evolve together because they are so ecologically connected and depend on one another.

Tags

NGSS.HS-LS4-4

In regards to Darwin's finches, more than a dozen species evolved from a single species. Which of the following patterns of evolution does this represent?

• coevolution
• convergent evolution
• extinction
• adaptive radiation

Tags

NGSS.HS-LS4-5

Formation of new species. (a)  

• Speciation
• Trait
• Fossil record
• Ancestor

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NGSS.HS-LS4-2

NGSS.HS-LS4-4

NGSS.HS-LS4-5

Unrelated species become more and more similar as they adapt to the same kind of environment.

• Divergent Evolution

• Convergent Evolution

• Coevolution

Tags

NGSS.MS-LS4-2

Two species drastically effect the evolution of the other. This is an example of:

• Coevolution

• Natural Selection

• Gene flow.

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-4