Question 25
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Identify the choice that best completes...
Biology, 18.03.2021 01:40 jholbrook7643
Question 25
Not yet answered
Points out of 1.00
Identify the choice that best completes the statement or answers the question.
A scientist hypothesizes that the markings in a certain species of frog can be altered by epigenetic mechanisms. Which of
these observations would provide the strongest evidence for this hypothesis?
0
a.
Two frogs that are closely related, but not genetically identical, have exactly the same markings.
b.
RNA polymerases bind to a region near the genes that control certain markings.
C
Some markings are controlled by sex-linked recessive genes.
10
d.
Genetically identical frogs develop different markings when placed in different environments.
a
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Question 26
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