Alaska: Kenai Fjords Boat Cruise, Point of View

The video discusses marine mammals, highlighting a specific type that lacks blubber for warmth, unlike other marine mammals.

What is a common feature of marine mammals?

• They are all herbivores.

• They all have blubber.

• They can fly.

• They live in freshwater.

Which of the following is not a characteristic of marine mammals?

• They nurse their young.

• They have fur or hair.

• They are cold-blooded.

• They give birth to live young.

How does this specific marine mammal differ from others?

• It has a thicker layer of blubber.

• It can breathe underwater indefinitely.

• It lacks blubber for warmth.

• It is a solitary animal.

Why is blubber important for marine mammals?

• It aids in digestion.

• It keeps them warm.

• It provides camouflage.

• It helps them fly.

What adaptation do most marine mammals have for warmth?

• Blubber

• Scales

• Feathers

• Gills