How does reproductive isolation increase diversity
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it stops gene flow
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What has caused most of the mass extinctions on earth
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Climate change has caused most of the mass extinctions on
earth.
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Approximately how long have Homo sapiens been on earth according to the fossil record
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100,000 years ago
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According to evolutionary theory what was the most likely evolutionary precursor to humans
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hominids
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Microevolution can occur when some individuals in a population survive and reproduce more often in a new environment what is this an example of
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adaption to the new environment
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Which of these is an example of an extinction that has been witnessed by humans
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dodo bird
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Over a few million years in Africa droughts have often caused grasses and shrubs to die some years while tall trees survived Because of this giraffes with very long necks could feed in the trees w
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directonal
SELECTION
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Which form of natural selection is shown on this graph comprehensive bio
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Disruptive
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What of these is not a reason that species become extinct
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Which of these is not a reason that species become extinct
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Which of these is an example of macroevolution
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Birds are thought to be direct descendents of reptiles
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Cards in this guide (10)
How does reproductive isolation increase diversity
it stops gene flow
What has caused most of the mass extinctions on earth
Climate change has caused most of the mass extinctions on
earth.
Approximately how long have Homo sapiens been on earth according to the fossil record
100,000 years ago
According to evolutionary theory what was the most likely evolutionary precursor to humans
hominids
Microevolution can occur when some individuals in a population survive and reproduce more often in a new environment what is this an example of
adaption to the new environment
Which of these is an example of an extinction that has been witnessed by humans
dodo bird
Over a few million years in Africa droughts have often caused grasses and shrubs to die some years while tall trees survived Because of this giraffes with very long necks could feed in the trees w
directonal
SELECTION
Which form of natural selection is shown on this graph comprehensive bio
Disruptive
What of these is not a reason that species become extinct
Which of these is not a reason that species become extinct
Which of these is an example of macroevolution
Birds are thought to be direct descendents of reptiles
What idea of Darwin's based on fossils and the modern organisms he found basically says that genetic changes are inherited by later generations
What is the most likely cause of directional selection
The second law of thermodynamics states that in a closed system entropy will increase meaning that complex things should break down into simpler ones Evolutionary theory suggests that living things