Los océanos: aguas profundas

The video explores the journey of marine life from the photic zone to the mesopelagic and vatipelagic zones, highlighting adaptations like transparency and bioluminescence. It discusses the challenges of living in darkness and high pressure, and the nightly migrations of animals to feed, emphasizing the vastness and mystery of the ocean's depths.

Explain the significance of bioluminescence in deep-sea creatures.

What is the bathypelagic zone and what occurs there at dawn?