The respiratory system – Odd one out

The video tutorial discusses marine animals, highlighting the differences between fish and dolphins. It identifies the dolphin as the odd one out among salmon, shark, and swordfish, explaining that while the latter are fish that breathe with gills, the dolphin is a mammal that breathes with lungs.

What are the three types of marine animals mentioned that are classified as fish?

• Salmon

• Shark

• Dolphin

• Swordfish

Why is the dolphin considered the odd one out among the listed marine animals?

What do salmon, shark, and swordfish have in common regarding their breathing mechanism?

What is the primary difference between dolphins and the other marine animals mentioned?

List the characteristics that differentiate mammals from fish as mentioned in the text.

• Breath with gills

• Breath with lungs

• Cold-blooded

• Warm-blooded