List Two Vital Services Performed by Secondary DNS Servers

question 12

Essay

List two vital services performed by secondary DNS servers.

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Definitions:

Sonograms

Visual representations of the spectrum of frequencies of sound as they vary with time, often used in bird song analysis.

Acoustic Stimulus

A sound or auditory signal that triggers a response in a receiver, commonly studied in animal communication and human psychology.

Genetic Differences

Variation in the DNA sequences among individuals or populations, which can influence traits, disease susceptibility, and adaptation to environmental changes.

Environmental Adaptation

The method through which living beings adapt to changes in their existing surroundings or new habitats, improving their chances of survival and reproduction.