Which of the Following Is True of Cones

question 136

Multiple Choice

Which of the following is true of cones?

• A) They play a key role in night vision.
• B) They are thin,cylindrical receptor cells that are highly sensitive to light.
• C) They are primarily responsible for the sharply focused perception of color.
• D) They play a key role in seeing objects that are outside the main center of focus.

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Definitions:

Interstate Commerce

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American System

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Jethro Wood

An American inventor credited with the patented design of the cast iron plow with replaceable parts in the early 19th century.