1. Introducing sharks, skates, rays, and chimaeras -- What are sharks and how are they classified -- How many kinds of sharks are there -- How did sharks get their name -- Where do shards live -- When ...
GRAND RAPIDS, Mich — Sharks - they’ve outlived the dinosaurs through five global extinctions, surviving more than 450 million years. Adapting as the world changed around them, these ocean predators ...
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