Anmals Giants of the sea-Whales

Giants of the sea-Whales

Whales have been known to exist for millions of years. Their closest relatives are the hippopotamus, which lived about 40 million years ago. The Blue Whale, the largest member of the whale family, is the largest living animal on earth. Mammals, whales, have evolved and adapted to marine life for millions of years. A torpedo-shaped body, ankle-like limbs, and a horizontal upward-moving tail help …

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