¿Qué es un pez?: donde viven los peces

The video explores the habitats of fish, comparing freshwater and saltwater environments. It explains how ocean-dwelling fish, like sharks, are adapted to saltwater, while freshwater fish inhabit lakes, rivers, and streams. The video highlights the diversity and importance of fish in both environments.

What types of environments do saltwater fish inhabit?

Why are ocean fish considered an important source of food?