Which Statement Concerning Groups of Annelids Is False

question 61

Multiple Choice

Which statement concerning groups of annelids is false?

• A) Pogonophorans do not have a digestive tract and obtain nutrients from endosymbiotic bacteria.
• B) Leeches use an anterior and posterior sucker during movement.
• C) Pogonophorans use their tentacles for swimming.
• D) Earthworms ingest soil and extract food from it.
• E) Oligochaetes are hermaphrodites and reproduce sexually.

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Definitions:

Delivery Cycle Time

The period from when a customer order is received to when the finished product is shipped.

Throughput Time

Throughput Time is the total time taken to produce a product, from the start of production to its completion.

Manufacturing Cycle Efficiency

A measure of the efficiency of the production process, calculated as the ratio of value-added time to total cycle time.

Margin

The difference between the selling price of a product and its cost, typically expressed as a percentage of the selling price.