Which of the Following Features of Ancient Horses Is Not

question 21

Multiple Choice

Which of the following features of ancient horses is not an adaptation for living on open grasslands?

• A)multiple toes
• B)complex patterns of ridges on molar and premolars
• C)lengthening of limbs
• D)increase in body size
• E)high-speed locomotion

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Definitions:

Mean

The arithmetic average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

Distribution

The way in which values of a variable or frequencies of outcomes are spread out or dispersed over a range of values.

Scores

A numerical representation of a performance, ability, or achievement.

Standard Deviations

Measures of the amount of variation or dispersion of a set of values, indicating how much the values deviate from the mean.