The Following Questions Refer to the Paragraph Below

question 16

Multiple Choice

The following questions refer to the paragraph below.
An elementary school science teacher decided to liven up the classroom with a salt-water aquarium. Knowing that salt-water aquaria can be quite a hassle, the teacher proceeded stepwise. First, the teacher conditioned the water. Next, the teacher decided to stock the tank with various marine invertebrates, including a polychaete, a siliceous sponge, several bivalves, a shrimp, several sea anemones of different types, a colonial hydra, a few coral species, an ectoproct, a sea star, and several gastropod varieties. Lastly, some vertebrates-a parrotfish and a clownfish-were added. She arranged for daily feedings of copepods and feeder fish.
-If the worms discovered during the autopsies have all features characteristic of their phylum, dissection of the worms should reveal the presence of 1. nephridia.
2) chaetae.
3) segmentation.
4) a gastrovascular cavity.
5) the acoelomate condition.

• A)5 only
• B)1 and 2
• C)4 and 5
• D)1, 2, and 3
• E)3, 4, and 5

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Definitions:

Cash-Poor

Describing a situation or a person having liquid assets significantly lower than their current liabilities or needs.

Customs Tariff

A schedule of duties imposed by a government on imported or exported goods.

Traded Commodities

Goods or raw materials that are bought and sold on commodity exchanges or the open market.

Extraterritorial Application

Laws or legal mandates that are applied beyond the territorial boundaries of the jurisdiction that created them.