The Appearance of __________ Is Considered to Be One of the Major

question 37

Multiple Choice

The appearance of __________ is considered to be one of the major developments in vertebrate evolution.

• A)muscles
• B)an exoskeleton
• C)hair
• D)gills
• E)jaws

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Definitions:

Number

An abstract concept representing a quantity or value used in counting, measuring, and calculations.

Degrees of Freedom

The amount of distinct values or measurements that can change during analysis without breaking any limitations.

Student t Distribution

A probability distribution used in statistics when estimating the mean of a normally distributed population in situations where the sample size is small and population standard deviation is unknown.

Parameter v

This seems to be a typographical error or a non-standard term. If "Parameter" was intended, it refers to a value that characterizes a population in statistics. NO.