What Is the Only Group of Mollusca That Does NOT

question 28

Multiple Choice

What is the only group of Mollusca that does NOT have a radula?

• A) Bivalves
• B) Gastropods
• C) Chitons
• D) Cephalopods
• E) All mollusk have a radula.

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Definitions:

Spherical Layers

The concentric layers that make up a planet like Earth, including the crust, mantle, outer core, and inner core, each varying in composition and physical properties.

Solar Energy

Energy harnessed from the sun, transformed into either heat or electrical power.

Atmosphere

The layer of gases surrounding a planet, vital for sustaining life by providing breathable air and protecting from harmful radiation.

Atmospheric Layer

A layer in the Earth's atmosphere characterized by specific temperature and pressure conditions, such as the stratosphere or troposphere.