The_________ Period Is Sometimes Called the "Golden Age of Trilobites

question 20

Multiple Choice

The_________ period is sometimes called the "golden age of trilobites."

• A)Pennsylvanian
• B)Triassic
• C)Silurian
• D)Cambrian
• E)Devonian

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Definitions:

Nasal Cavity

The large air space behind the nose, involved in breathing and housing the olfactory neurons.

Chemoreceptors

Sensory cells or organs specialized in detecting changes in chemical concentrations, often used in taste, smell, and regulation of breathing.

Ventilation

The process of moving air in and out of the lungs to facilitate gas exchange with the internal environment, primarily involving oxygen and carbon dioxide.

Blood pH

The measure of acidity or alkalinity of the blood, which is typically maintained at around 7.35 to 7.45.