During Evolution, as Multicellular Organisms Became Ever More Complex, There

question 37

Essay

During evolution, as multicellular organisms became ever more complex, there has been a relentless drive to duplicate DNA sequences. As a result, our genome contains many examples of duplicated exons, duplicated genes, plus duplications of large chromosomal regions. What kinds of advantages might DNA duplication events confer that could enable ever greater functional complexity?

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Definitions:

Lot Size

The quantity of a particular product that is produced or purchased in a single batch.

Setup

The process of preparing or configuring equipment or a work area for a new production run or task, which can involve adjustments and changeovers.

Kanban Size

The quantity of work or materials designated to trigger production activities in the Kanban system, balancing inventory levels and throughput.

Setup Cost

The expenses incurred to prepare equipment, processes, or systems for manufacturing an order or batch of product.