Use the Graph to Answer the Following Question

question 36

Multiple Choice

Use the graph to answer the following question.

In the figure, which of the following survivorship curves most applies to humans living in developed countries?

• A) curve A
• B) curve B
• C) curve C
• D) curve A or curve B

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Definitions:

Abstract Methods

Abstract methods are methods in Java that are declared without an implementation in an abstract class, and must be implemented by subclasses.

Downcasting

The process of converting a reference of a parent class to a reference of a child class in the object hierarchy.

Ancestor Class

A class from which another class is derived, either directly or through one or more levels of inheritance.

Descendent Class

A class in object-oriented programming that inherits properties and methods from one or more base classes, also known as a subclass.