An Excretory System That Is Partly Based on the Filtration

question 23

Multiple Choice

An excretory system that is partly based on the filtration of fluid under high hydrostatic pressure is the

• A) flame bulb system of flatworms.
• B) protonephridia of rotifers.
• C) metanephridia of earthworms.
• D) Malpighian tubules of insects.
• E) kidneys of vertebrates.

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Definitions:

Government Franchising

A process by which a government grants a company the exclusive right to operate, produce, or sell a service within a certain area.

Legal Barriers

Restrictions established by law or regulation that control how businesses operate, often to limit competition or protect consumers.

Short Run

In economics, a period in which at least one factor of production is fixed, allowing for limited adjustments to changes in demand or supply.

Long Run

A period in economics where all resources and inputs can be fully adjusted or changed, contrasting with the short run where some are fixed.