Marine Vertebrates Review

Front

What is the function of the lateral line system in fish?

Back

The lateral line system enables fish to detect vibrations in the water.

Front

What are spiracles in sharks?

Back

Spiracles are openings behind the eyes of sharks that allow water to flow over the gills.

Front

What is the caudal fin?

Back

The caudal fin is the tail fin of a fish, which is used for propulsion.

Front

Where do marine iguanas primarily live?

Back

Marine iguanas live on rocky coastlines.

Front

What is the defining characteristic of class Agnatha?

Back

The defining characteristic of class Agnatha is that they have no jaw.

Front

What type of skeleton do cartilaginous fish have?

Back

Cartilaginous fish have cartilaginous skeletons.

Front

What is the primary habitat of marine vertebrates?

Back

Marine vertebrates primarily inhabit oceans, seas, and other saltwater environments.

Front

What adaptations do marine mammals have for living in water?

Back

Marine mammals have adaptations such as streamlined bodies, blubber for insulation, and specialized respiratory systems.

Front

What is the role of gills in fish?

Back

Gills are used by fish to extract oxygen from water.

Front

What is the difference between ectothermic and endothermic animals?

Back

Ectothermic animals rely on external sources for body heat, while endothermic animals generate their own heat.