Natural Selection Operates to Produce Changes in

question 21

Multiple Choice

Natural selection operates to produce changes in

• A)individuals.
• B)populations.
• C)kingdoms.
• D)phyla.
• E)animals only.

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Definitions:

NullPointerException

An exception thrown in Java when an application attempts to use null in a case where an object is required.

NumberFormatException

An exception thrown in Java to indicate that an attempt has been made to convert a string to one of the numeric types, but the string does not have the appropriate format.

PrintStackTrace

A method in Java that prints the stack trace of the current thread to the standard error stream, useful for debugging exceptions.

GetMessage

GetMessage is typically a method in many programming languages and frameworks used to retrieve a message or description from an exception object.