El sistema respiratorio – El que no pertenece

The video tutorial explains the differences between dolphins and other marine animals like salmon, shark, and swordfish. While the latter are fish that breathe through gills, dolphins are mammals that breathe through lungs.

Which marine animal is categorized differently due to its breathing method?

• Swordfish

• Shark

• Salmon

• Dolphin

What is a common characteristic of salmon, shark, and swordfish?

• They live in freshwater.

• They are fish.

• They breathe through lungs.

• They are mammals.

How do fish like salmon and swordfish breathe?

• Through their fins

• Through their skin

• Through their gills

• Through their lungs

Which of the following is a mammal?

• Dolphin

• Salmon

• Swordfish

• Shark

What distinguishes dolphins from fish in terms of breathing?

• Dolphins use lungs.

• Dolphins use gills.

• Dolphins use fins.

• Dolphins use skin.