Blue Planet 2 Ep2 Quiz

How is climate change affecting the walruses?

• The supply of food is dropping

• The melting ice is makes it hard to find places to raise pups

• The polar bear population increased

• The waters are becoming too warm to survive in

True or False: There is very little life in the deep waters of Antarctica

• True

• False

True or False: In the deep sea there is more life than anywhere on earth.

• True

• False

What helps the swordfish see in the dark and murky depths?

• enlarged eyes

• bioluminescence

• acute sight senses

• more than two eyes

What does the strange head of the "barreleye" fish enable it to do?

• To look up through its transparent head

• to assist with sonar

• to use as a weapon fight against predators

• to help consume hard to eat food

The twilight zone is a refuge for ​ (a)   of the fish in the ocean.

• 90%
• 50%
• 70%
• 80%

What did the Humboldt Squid do when they ran out of Lantern fish to catch?

• They moved to shallower waters to find new prey

• They went deeper to find new prey

• They turned on each other to try to eat each other

• They stopped hunting to conserve energy

Which of the following organisms has the largest teeth for its size , of any fish?

• Fangtooth

• Anglerfish

• Swordfish

• Barracuda

True or False. The twilight zone is deeper than the midnight zone.

• False

• True

Deep sea prey use light as what …

• A distraction to their predators

• Light to see where they are going

• Signals for mates

• Guiding beacons for their species