Beneath the Surface

There is completely dark on the surface but plenty of light below 200 meters.

• TRUE

• False

How is the temperature under the sea

• Cold

• Hot

There are more volcanoes under the ocean than in the dry land

• True

• False

How does underwater vent help deep sea animals?

Name few animals mentioned on pg. 2 that live around vent.

Which of the following adaptations are common in deep-sea creatures?

• Bioluminescent organs

• Large eyes

• Gelatinous bodies

• All of the above

Why do deep-sea creatures often have bioluminescent organs?

• To attract prey

• To communicate with each otherTo deter predators

• To deter predators

• All of the above