I WONDER - Are Jellyfish Actually Fish? Me Pregunto - Las Medusas Son Realmente Peces?

The video explains that jellyfish are not fish because they are invertebrates, lacking a backbone. In contrast, fish are vertebrates with a skeletal system and swim bladder that aid in swimming and buoyancy. Jellyfish move by contracting a muscular ring, propelling themselves through water currents.

What type of animals are fish classified as?

What is the function of the swim bladder in fish?

What distinguishes jellyfish from fish?

Why are jellyfish considered invertebrates?

How do jellyfish move in the water?