evolution vocab. terms
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Evolution Vocab. Terms. SB 5. Evolution. Change over time. Natural Selection. Survival of the Fittest – a mechanism (“how”) of evolution 4 Parts. Innate Behavior. Behavior you’re born with – genetically based behaviors. Adaptations. - PowerPoint PPT PresentationTRANSCRIPT
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Evolution Vocab. Terms
SB 5
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Evolution
Change over time
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Natural Selection
Survival of the Fittest – a mechanism (“how”) of evolution
4 Parts
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Innate Behavior
Behavior you’re born with – genetically based behaviors
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Adaptations
Inherited traits developing over time in response to the environment that allows an organism to survive.
EX: Camo & mimicry
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Genetic Equilibrium
Alleles are not changing, so evolution is not occurring
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Learned Behavior
Behavior that is taught
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Predator
Hunt for prey
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Diversity
Variations / Differences
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Mutation
Permanent change in DNA – adds new alleles to the population
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Fitness
Being “fit” in the environment means organisms are most likely to survive & pass on their genes.
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Theory
Based on observations and research – not proven!
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Vestigial Structures
Structures that have no noticeable purpose to modern day life