True Brains and Spinal Cords Occurred First in

question 56

Multiple Choice

True brains and spinal cords occurred first in 

• A)chordates. 
• B) mollusca.​ 
• C)crustacean. 
• D)hemichordates.

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Definitions:

Direct Labor

Labor costs that can be directly traced to the production of specific goods or services, unlike indirect labor costs which cannot be directly linked to production.

Long Lead Times

Extended periods required to manufacture a product or complete a process, often causing delays in production or output.

Long Setup Times

Extended periods required to prepare equipment or processes for a new production run, often causing inefficiencies.

Large Batch Sizes

Large Batch Sizes refer to the production strategy of manufacturing goods in large quantities at once to maximize efficiency and reduce costs per unit.