Marine Mammals

Front

What is blubber and what functions does it serve in marine mammals?

Back

Blubber is a layer of fat that provides insulation, serves as a food reserve, and offers buoyancy to some marine mammals.

Front

Do all mammals use lungs for breathing?

Back

True, all mammals use lungs for breathing.

Front

What is one item that is not part of a seal’s diet?

Back

Krill is not part of a seal’s diet.

Front

What is a true statement about all mammals?

Back

All of the above statements regarding mammals are true.

Front

What are the physical characteristics of sea lions?

Back

Sea lions have ear flaps, a long neck, and flippers that rotate to help them walk on land.

Front

What is the primary purpose of blubber in marine mammals?

Back

The primary purpose of blubber is to provide insulation against cold water.

Front

Name a marine mammal that is known for its ability to walk on land. What adaptations does it have?

Back

Sea lions are known for their ability to walk on land, and they have ear flaps, a long neck, and rotating flippers.

Front

What is the significance of lungs in mammals?

Back

Lungs are essential for respiration, allowing mammals to take in oxygen and expel carbon dioxide.

Front

List three types of marine mammals. What distinguishes them from other mammals?

Back

Three types of marine mammals are whales, dolphins, and seals. They are distinguished by their adaptations to life in the water.

Front

What role does insulation play in the survival of marine mammals?

Back

Insulation helps marine mammals maintain their body temperature in cold water environments.