Evolution Flashcards

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1
Q

What is evolution defined

A

change in the inheritable characteristics of an organism over time

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2
Q

What theorist came up with organisms developing characteristics over their life span

A

Jean Baptiste Lemarck

thought offspring could get their parents characteristic they developed

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3
Q

What is Charles Darwins theory defined

A

New species evolve from existing species as a result of natural selection acting on variation in characteristics of a population

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4
Q

What is the evidence related to natural struggle

A

there is natural struggle for existence so only strongest survive and reproduce

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5
Q

What two things control if a specimens characteristics are successful

A

variation from sexual reproduction

changes in environment

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6
Q

How are we meant to talk about Darwins theory of evolution

A

process of evolution by natural selection

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7
Q

What happened as a result of Darwin publishing on the origin of species (3)

A

challenge by church
insufficient evidence
unknown mechanisms of inheritance/variation so low suppport

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