Evidence for Evolution
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Biology
•
7th Grade
•
Medium
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Standards-aligned
Ashley Evans
Used 2K+ times
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8 Slides • 5 Questions
1
Evidence for Evolution and Evolutionary Relationships
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Homologous Structures
A body part found in two different ancestors that provides evidence of common ancestor
Can have different Functions
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Multiple Choice
5
Analogous Structures
A structure that is found in two species that has similar function but has evolved differently.
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Multiple Choice
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Vestigial Structures
Structures that can no longer be used by an organism
Fully functioning in an ancestor
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Multiple Select
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Embryology
Embryos of different organisms look different.
This shows they have a common ancestor.
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Shared Characteristics
Characteristics that were shared in the common ancestor and have remained unchanged.
Characteristics that have been modified from the common ancestor
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Cladograms
Branching or tree diagram that shows an evolutionary relationship
The farther up they branch off, the more closely related they are.
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Multiple Choice
Who is the most closely related?
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Open Ended
Evidence for Evolution and Evolutionary Relationships
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