Echinoderms Review

Front

What are echinoderms?

Back

Echinoderms are marine invertebrates that belong to the phylum Echinodermata, characterized by their radial symmetry and a water vascular system.

Front

What is the main characteristic of echinoderms?

Back

Echinoderms have a unique water vascular system that helps them move and feed.

Front

What type of symmetry do echinoderms exhibit?

Back

Echinoderms exhibit radial symmetry, meaning their body parts are arranged around a central axis.

Front

What is regeneration in echinoderms?

Back

Regeneration is the process by which echinoderms can regrow lost body parts, such as arms in starfish.

Front

What are some examples of echinoderms?

Back

Examples of echinoderms include starfish, sea urchins, sea cucumbers, and sand dollars.

Front

How do echinoderms feed?

Back

Echinoderms have various feeding methods, including filter feeding, scavenging, and predation.

Front

What is a filter feeder?

Back

A filter feeder is an organism that feeds by straining suspended matter and food particles from water.

Front

What is the role of small teeth in echinoderms?

Back

Small teeth in echinoderms help them consume plant material and animal matter.

Front

Are echinoderms vertebrates or invertebrates?

Back

Echinoderms are invertebrates, meaning they do not have a backbone.

Front

What is the significance of the water vascular system in echinoderms?

Back

The water vascular system allows echinoderms to move, feed, and perform other essential functions.