Eagles Have Only Cones in Their Retinas

question 59

Multiple Choice

Eagles have only cones in their retinas.Assuming that what you have read in the text about rods and cones applies to eagles,you should expect eagles to be able to see

• A) very well in the dark,enabling them to hunt at night.
• B) movement from great distances,but not with much clarity,enabling them to see prey move.
• C) very well,but only in black and white.
• D) with great clarity and to see color,enabling them to distinguish prey from surroundings.

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Definitions:

T Test

A statistical hypothesis test used to compare the means of two groups and determine if they come from the same population by analyzing the difference.

T Value

A value calculated in a t-test that assesses the difference between two means relative to the variation in the data.

Critical Value

The threshold or point on the test distribution that is compared with the test statistic to determine whether to reject the null hypothesis.

T Value

A statistic used in hypothesis testing to determine if there is a significant difference between two groups.