Ch. 10 Review

Front

What is the caudal fin of sharks?

Back

The caudal fin is located at the tail end of sharks and is used for propulsion.

Front

What type of feeding strategy do fishes with a long, thin 'bill' typically use?

Back

They are more likely to feed on very small animals.

Front

What is the function of the lateral line in fishes?

Back

The lateral line is used to detect vibrations in the water.

Front

What are demersal fishes?

Back

Demersal fishes are those that live on the bottom of the water body.

Front

What role do spiracles play in certain fishes?

Back

Spiracles allow fishes like rays to take in water even when their mouths are buried in sediment.

Front

Define 'plankton'.

Back

Plankton are small organisms that drift in water and serve as a food source for many aquatic animals.

Front

What is the significance of the dorsal surface in fish anatomy?

Back

The dorsal surface is the upper side of the fish, often where the dorsal fin is located, aiding in stability.

Front

Explain the term 'filter feeding'.

Back

Filter feeding is a method of feeding where organisms filter small particles from the water.

Front

What adaptations do fish have for living in different water depths?

Back

Fish have adaptations such as body shape, coloration, and specialized fins to thrive in various depths.

Front

What is the importance of gills in fish?

Back

Gills are essential for respiration, allowing fish to extract oxygen from water.