Front

What is the phylum of sea jellies?

Back

Cnidaria

Front

What type of body symmetry do cnidarians exhibit?

Back

Radial symmetry

Front

What is the main characteristic of organisms in the phylum Porifera?

Back

They are porous and lack true tissues.

Front

What type of body symmetry do echinoderms exhibit?

Back

Radial symmetry as adults, bilateral symmetry as larvae.

Front

What is a defining feature of mollusks?

Back

They have a soft body, often protected by a hard shell.

Front

What are the main classes of the phylum Mollusca?

Back

Gastropoda, Bivalvia, Cephalopoda.

Front

What is the primary habitat of marine invertebrates?

Back

Oceans and seas.

Front

What is the role of marine invertebrates in the ecosystem?

Back

They serve as key components in food webs and contribute to nutrient cycling.

Front

What is the significance of coral reefs?

Back

They provide habitat for diverse marine life and protect coastlines.

Front

What are the main characteristics of arthropods?

Back

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