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SCI 115 QUIZ 7 (2)

SCI 115 QUIZ 7 (2)

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What idea did Malthus champion that Darwin incorporated into his theory of evolution?
Answer

 
·       QUESTION 2

2.5 out of 2.5 points
The time it takes for half of a radioisotope's atom to decay is called the
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·       QUESTION 3

2.5 out of 2.5 points
Which of the following factors is the only one that influences radioactive decay?
Answer

 
·       QUESTION 4

2.5 out of 2.5 points
What was the name of the supercontinent that once contained all of Earth’s land masses?
Answer

 
·       QUESTION 5

2.5 out of 2.5 points
Similar body parts that reflect shared ancestry are known as
Answer

 
·       QUESTION 6

2.5 out of 2.5 points
Morphological divergence
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·       QUESTION 7

2.5 out of 2.5 points
What event could increase the frequency of a mutation in a population over time?
Answer

 
·       QUESTION 8

2.5 out of 2.5 points
Any change in allele frequencies in a gene pool is
Answer

 
·       QUESTION 9

2.5 out of 2.5 points
With ____ selection(s), the allele frequency will shift in a consistent direction.
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·       QUESTION 10

2.5 out of 2.5 points
The movement of alleles among populations is called
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·       QUESTION 11

0 out of 2.5 points
With ____ selection(s), the forms of a trait at both extremes of a range of variation are favored.
Answer

 
·       QUESTION 12

2.5 out of 2.5 points
A physical barrier that separates a population in half and that leads to the evolution of a new species is called


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