Which of the Following Best Describes Mollusks

question 13

Multiple Choice

Which of the following best describes mollusks?

• A)They have radial body symmetry and a soft body always covered with a shell.
• B)They are bilaterally symmetrical and have a soft body always covered with a shell.
• C)They have radial body symmetry and a soft body sometimes covered with a shell.
• D)They are bilaterally symmetrical and have a soft body sometimes covered with a shell.

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Definitions:

River Valley

a long, narrow region carved by river erosion, often surrounded by hills or mountains.

Krakatau

An Indonesian volcanic island known for its catastrophic eruption in 1883, significantly impacting global climate and producing loud noises heard thousands of miles away.

Indonesia

A Southeast Asian country consisting of thousands of volcanic islands, known for its diverse cultures, languages, and ecosystems.

Pyroclastic Flow

A fast-moving current of hot gas and volcanic materials (such as ash and rock fragments) that flows down the side of a volcano during an explosive eruption.