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Enteropneusta and Pterobranchia Are Classes of Animals Within the Phylum

question 7

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Enteropneusta and Pterobranchia are classes of animals within the phylum Hemichordata.All of the following are features relating to reproduction in members of the Hemichordata.Three features listed are either common to members of both classes or occur only in Enteropneusta.Select the one feature that occurs only in Pterobranchia.


Definitions:

Customs Service

A government agency responsible for regulating the importation and exportation of goods, including the collection of tariffs and the enforcement of trade laws.

Imported Vitamin

A nutrient or supplement that is produced abroad and brought into a country for consumption.

Duty

A moral or legal obligation; in legal terms, it often refers to the responsibility one party has to act in a certain way toward others.

Federal Register

The official journal of the federal government of the United States, where government agencies publish notices, rules, and regulations.

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