Multiple choice general knowledge

Is the Shark Fish or a Mammal ?

  1. Fish

  2. Mammal
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sharks are fish, not mammals. They belong to the class Chondrichthyes (cartilaginous fish). Key differences from mammals include: gills instead of lungs, cold-blooded metabolism, and they lay eggs or give live birth unlike mammalian pregnancy. The multiple hyphens in options C and D appear to be placeholder errors.

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