I WONDER - How Many Species Of Fish Are There? Me Pregunto - Cuántas Especies De Peces Existen?

The video discusses the vast diversity of fish species in the ocean, highlighting that over 30,000 species are known, yet many remain undiscovered. It explains the challenges of exploring the ocean's depths due to inaccessibility. The video also covers the unique adaptations of deep-sea fish, such as bioluminescence, which they use to attract prey in the dark ocean environment.

How many species of fish are currently known to humans?

• Over 30,000

• Over 10,000

• Over 20,000

• Over 40,000

What is one of the main reasons parts of the ocean remain unexplored?

• Lack of interest

• Strong currents

• Sheer depth

• High temperatures

Why do some deep-sea fish look very different from those in shallower waters?

• They are larger in size

• They have more fins

• They are adapted to live in the dark

• They have more colors

What unique ability do some deep-sea fish possess to help them attract prey?

• Sharp teeth

• Camouflage

• Bioluminescence

• Speed

What is bioluminescence used for by some deep-sea fish?

• To scare predators

• To attract prey

• To navigate

• To communicate