Oceanic Mammals and Conservation Quiz

What is the maximum length a blue whale can reach?

• 20 meters

• 50 meters

• 30 meters

• 40 meters

How often do dolphins renew their skin?

• Every 12 hours

• Every week

• Every day

• Every 2 hours

Which feature helps differentiate seals from sea lions?

• Shape of tail

• Color of skin

• Size of flippers

• Presence of ears

What is a major threat to marine animals like seals?

• Tourism

• Climate change

• Ocean contamination

• Overfishing

What is the key to achieving a better and happier world according to the video?

• Increasing trade

• Advancing technology

• Building more cities

• Respecting nature