A Class That Has No Direct Instances,but Whose Descendants May

question 60

Short Answer

A class that has no direct instances,but whose descendants may have direct instances is called a(n)________.

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Definitions:

Cochlea

A spiral-shaped, fluid-filled structure in the inner ear that is essential for converting sound waves into electrical signals that can be interpreted by the brain.

Birdsong

Vocal sounds made by birds, which can serve various purposes such as attracting mates, defending territory, or signaling danger.

Outer Hair Cells

Cells located within the cochlea of the inner ear, playing a critical role in the ability to hear by amplifying sound vibrations.

Inner Hair Cells

Cells located in the cochlea of the inner ear that convert sound vibrations into electrical signals sent to the brain.