Molluscs and Arthropods

Front

What does the term 'arthropod' literally mean?

Back

Jointed foot.

Front

What class of molluscs do clams and oysters belong to?

Back

Bivalves.

Front

To which class do squids and octopuses belong?

Back

Cephalopoda.

Front

How many legs do decapods have?

Back

10.

Front

What is the function of the radula in molluscs?

Back

It is used to scrape algae and other food off of rocks and can drill through the shells of prey.

Front

What are the main characteristics of arthropods?

Back

They have an exoskeleton, jointed appendages, and segmented bodies.

Front

Name a common example of a bivalve mollusc.

Back

Clam.

Front

What is the primary habitat of most molluscs?

Back

Aquatic environments, including both marine and freshwater.

Front

What is the significance of the exoskeleton in arthropods?

Back

It provides protection, support, and prevents water loss.

Front

What are the three main body segments of an arthropod?

Back

Head, thorax, and abdomen.