Evolution Flashcards

(5 cards)

1
Q

Darwin’s Theory of Evolution

3 Pieces of Evidence and 1 Direct Observation

A

-fossil records
-described similarities between living species
-changes initiated through selective breeding
-DIRECT observation of evolution due to environmental changes

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2
Q

Darwin’s Theory of Evolution

Evolution occurs through…

A

natural section

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3
Q

Darwin’s Theory of Evolution

Natural Selection

A
  • Heritable traits that increase survival and reproduction are more likely to be passed down through genetic material
    -Overtime natural selection of traids produces evolution in the species that enables survival
    -fitness
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4
Q

Darwin’s Theory of Evolution

Fitness

A

ability of an orgnaism to survives and contribute genes to the next generation

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5
Q

Evolution: Common Misconceptions

List all 7

A

-Evolution proceeds in a single line
-Humans have evolutionary, supremacy (final stop in evolutionary train)
-Evolution always proceeds slowly and gradually
-We have a complete fossil records of species that walked this planet
-Evolution is infallible
-All existing behaviors and structures are adaptive
Similarities among species does not indicate lineage

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