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SCI 115 QUIZ 7

SCI 115 QUIZ 7

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Question 1
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What idea did Malthus champion that Darwin incorporated into his theory of evolution?
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Question 2
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The time it takes for half of a radioisotope's atom to decay is called the
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Question 3
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Typically, where would we expect to find older fossils?
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Question 4
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What was the name of the supercontinent that once contained all of Earth’s land masses?
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Question 5
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Similar structures that have evolved independently in different lineages that do not share common ancestry are called
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Question 6
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Morphological divergence
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Question 7
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When allele frequency changes, a population is said to no longer be in
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Question 8
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What event could increase the frequency of a mutation in a population over time?
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Question 9
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With ____ selection(s), the allele frequency will shift in a consistent direction.
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Question 10
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Puppies born too large experience difficulties in birthing and tend to have respiratory and other problems. Puppies born too small often can’t compete with their siblings for their mother’s milk. Thus, puppies born not too large or too small have a survival advantage. This is an example of ___ selection.
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Question 11
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The movement of alleles among populations is called
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Question 12
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Which of the following is always a part of speciation?
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