Chapter 9 CKLA Unit 5 Grade 4

Front

What types of organisms are commonly found on and around seamounts?

Back

Deep-sea corals and sponges.

Front

What is the main purpose of seamounts in relation to deep-sea life?

Back

To provide shelter for fish.

Front

What is the average temperature of the water at the bottom of the Mariana Trench?

Back

A few degrees above freezing.

Front

What types of animals are commonly found near hydrothermal vents?

Back

Giant tube worms and crabs.

Front

How does the depth of the Mariana Trench compare to the average depth of the ocean?

Back

The Mariana Trench is deeper than the average depth of the ocean.

Front

What are hydrothermal vents?

Back

Openings in the ocean floor that emit hot, mineral-rich water.

Front

Why are seamounts important for marine biodiversity?

Back

They provide habitats and feeding grounds for various marine species.

Front

What is the significance of deep-sea corals?

Back

They create complex structures that support diverse marine life.

Front

What adaptations do animals have to survive in deep-sea environments?

Back

Many have bioluminescence, specialized pressure resistance, and unique feeding strategies.

Front

What role do ocean currents play in marine ecosystems?

Back

They help distribute nutrients and regulate temperatures in the ocean.