The N-DEx Is

question 95

Multiple Choice

The N-DEx is

• A) a system that links more than 18,000 law enforcement agencies.
• B) an early warning system for natural disasters.
• C) used by the military to detect terrorist threats.
• D) none of the other choices.

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Definitions:

Redundant Signals

Multiple signals or messages that convey the same information, potentially increasing the reliability of communication.

Begging Frequencies

The rate at which offspring, particularly in birds, vocalize or display behaviors to request food from their parents.

Ground-nesting Warblers

Birds that belong to the warbler group and build their nests on the ground rather than in trees, adapting certain behaviors to protect their eggs and young from predators.

Begging Frequencies

The rate or pattern at which offspring request or demand resources from their parents, often observed in bird species.