Multiple choice general knowledge history

From the point of view of evolution of living organisms, which one of the following is the correct sequence of evolution?

  1. Otter - Tortoise - Shark

  2. Shark - Tortoise - Otter

  3. Tortoise - Shark - Otter

  4. Shark - Otter - Tortoise
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Evolutionary sequence shows increasing complexity: sharks (cartilaginous fish, earliest vertebrates) → tortoises (reptiles, evolved from amphibians) → otters (mammals, most recent). Option B correctly reflects this progression. Sharks are ancient fish (~400 million years), tortoises are reptiles (~230 million years), and otters are mammals (~50 million years).

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