The struggle for survival — Shark watch online

The struggle for survival - Shark watch online

A documentary film about sharks since the prehistoric to the present day or monsters. Sharks reign in the oceans another 200 million years ago, when the first dinosaurs just started to explore the land. The body was a shark at first so perfect that in the process of evolution does not actually changed. But the ocean has changed …

Fight for survival — a series of programs

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