Nudibranchs, a Type of Predatory Sea Slug, Can Have Various

question 14

Multiple Choice

Nudibranchs, a type of predatory sea slug, can have various protuberances (i.e., extensions) on their dorsal surfaces. Rhinophores are paired structures, located close to the head, which bear many chemoreceptors. Dorsal plummules, usually located posteriorly, perform respiratory gas exchange. Cerata usually cover much of the dorsal surface and contain nematocysts at their tips.
-The claws on the foremost trunk segment of centipedes have a function most similar to that of

• A) rhinophores.
• B) dorsal plummules.
• C) cerata.
• D) more than one of these.

Analyze the impact of world prices on a country's trade behavior (exporting and importing).

Apply the concept of comparative advantage to determine trade patterns between nations.

Identify factors that influence a nation's decision to specialize in the production of certain goods.

Analyze the impact of specialization and trade on a nation's production and consumption.