2a. Daily Article -Megalodons vs Great White Sharks- UKS2 (9-11).pdf
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1、Click Here for Support with using Interactive PDFsMegalodons vs Great White SharksMegalodon was one of the largest predators to have ever lived on Earth.It was an apex predator that terrorised the oceans from about 20 million years to around three million years ago.Given how dominant it was,why aren
2、t they still around today?New research suggests its because of a prehistoric battle for food with great white sharks.A battle that researchers think may have eventually led to the death of all megalodons.Everything about the megalodon,whose name means big tooth,was supersized.At around 18 metres,it
3、would have been longer than a bus.Its head alone would have been over 4 and a half metres long.Thats longer than most cars!Its dorsal fin(the one sticking up from its back)was roughly the height of a fully-grown human while its giant teeth were about the size of an adult humans hand.We may know a lo
4、t about its size but we dont know a lot about what caused the enormous predators to become extinct around three million years ago.So a team of international researchers decided to study the big teeth of big tooth a little more closely.They found that its diet was similar to that of the great white s
5、harks alive at the same time.It means that they might have been competing for the same food and the same spot on the food chain.A competition great white sharks won despite being up to four times smaller than megalodons.There is a famous phrase:“survival of the fittest”.Some people think it means th
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