In the Relational Model,many-To-Many Relationships Cannot Be Directly Represented by Relations

question 3

True/False

In the relational model,many-to-many relationships cannot be directly represented by relations the way 1:1 and 1:N relationships can.

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Definitions:

Myelinated Axon

An axon that is covered with myelin, a fatty substance which increases the speed at which electrical impulses propagate along the nerve fiber.

Action Potentials

Electrical impulses that travel along the membrane of a neuron or muscle cell, enabling communication and response to stimuli.

Radial Symmetry

Having parts arranged around a central axis, like the spokes of a wheel.

Nerve Net

Of cnidarians and echinoderms, a mesh of interacting neurons with no central control organ.