Research Demonstrates That

question 27

Multiple Choice

Research demonstrates that

• A) it takes a change in several base pairs to influence human traits.
• B) approximately 75 percent of chimpanzee and human DNA is identical.
• C) even at the microscopic level, biological events are the result of both genetic and nongenetic forces.
• D) simpler species have far more proteins than humans or primates.

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Definitions:

Mean

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

Standard Deviations

An indicator of how much the values in a collection differ from each other.

Probability Density Functions

Mathematical functions that describe the likelihood of a continuous random variable taking on a particular value.

Continuous Random Variables

Variables capable of assuming countless values within a specified range.