A(n) ____________________ Is Essentially Both an Entity and a Relationship

question 1

Short Answer

A(n) ____________________ is essentially both an entity and a relationship and is represented in an E-R diagram by a diamond within a rectangle.

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Definitions:

Color-Deficient Vision

A condition that affects the ability to perceive colors correctly, often referred to as color blindness.

Receptor Cells

Specialized cells designed to respond to specific stimuli like light, sound, or chemicals, converting them into signals that can be processed by the body or brain.

Wavelengths

The distance between consecutive points of the same phase in a wave, such as in sound waves, light waves, or other electromagnetic radiation.

Cones

Photoreceptor cells in the retina of the eye that function best in relatively bright light and provide the ability to see color and fine detail.