Which Trait Unites the Deuterostomes but Not the Protostomes

question 22

Multiple Choice

Which trait unites the deuterostomes but not the protostomes?

• A) Dorsal nervous system
• B) Anterior brain
• C) Bilaterally symmetrical body plan
• D) Development of a mouth from a blastopore (in many species)
• E) Radial symmetry

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Definitions:

Accounts Receivable Turnover

A financial ratio that measures how efficiently a company collects revenue from its credit sales, by dividing net credit sales by the average accounts receivable.

Days' Sales

An indicator of a company's efficiency in managing its inventory, it calculates the number of days it typically takes to sell the entire inventory.

Average Accounts Receivable

The mean value of accounts receivable over a given period, indicating the average amount owed to a company by its customers.

Inventory Turnover

A measure of how often a company's inventory is sold and replaced over a certain period, indicating the efficiency of inventory management.