Dolphin Breathing and Characteristics

The video explains that dolphins are not fish but warm-blooded mammals. Unlike fish, dolphins breathe air using lungs and must surface to breathe. The video highlights the differences in breathing methods between dolphins and fish, emphasizing that dolphins have lungs while fish have gills. It also reiterates that dolphins are similar to other mammals like humans and camels.

Why do dolphins need to come to the surface of the water?

• To play with other dolphins

• To breathe air

• To catch fish

• To avoid predators

What is one key feature that fish have but dolphins do not?

• Gills

• Fins

• Scales

• Teeth

How do dolphins get their oxygen?

• By breathing air

• Through gills

• By swallowing water

• Through their skin

Which of the following animals is similar to a dolphin in terms of breathing?

• Starfish

• Shark

• Whale

• Jellyfish

What type of blood do dolphins have?

• Cold-blooded

• Variable blood temperature

• Warm-blooded

• No blood

Which of the following is a characteristic of mammals that dolphins share?

• Laying eggs

• Having scales

• Breathing air

• Living in freshwater