The First Function of Feathers Was Most Likely

question 8

Multiple Choice

The first function of feathers was most likely:

• A) as protection from predators.
• B) to insulate.
• C) to communicate with rivals.
• D) as color displays in courtship rituals.
• E) as protection from parasites.

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Definitions:

PLC

Programmable Logic Controller, a digital computer used for automation of electromechanical processes.

Full-duplex Transmission

A mode of communication that allows data to be transmitted simultaneously in both directions on a signal carrier, enabling two-way communication at the same time.

Both Directions

A term typically used in communications and data transfer indicating that transmission can occur to and from two endpoints or devices.