• Question: how did the did the dinousours get extinked

    Asked by 988mcrk35 to Aaron, Ananthi, Ashley, Christopher, Emma, Lea on 7 Nov 2017.
    • Photo: Ashley Otter

      Ashley Otter answered on 7 Nov 2017:


      The main theory (as it was so long ago, we aren’t definitely sure) is a huge meteor hit the earth!

    • Photo: Ananthi Ramachandran

      Ananthi Ramachandran answered on 7 Nov 2017:


      I went to the Natural History Museum in London 2 weeks ago, if you haven’t been there already I really recommend it! You’d love it, plus there’s a huge ice skating rink outside it right now too! Anyway back to your question, when I was there I learnt that a huge comet or meteor (a giant rock from the sky) crashed into the earth at a huge speed! When this happened there was lots of dust and this covered the sun, completely blocking it. The earth was plunged into darkness. We all know that the sun is important for all life forms. So because the sun was blocked out the plants died, all the dinosaurs that ate the plants died ( as they had nothing to eat) and all the giant dinosaurs like T rex’s that ate other dinosaurs also died because their food ran out too!

      However because it happen so so long ago it’s really hard to tell exactly what happened. That’s why people study fossils. They are trying to understand what happened

    • Photo: Emma Stevenson

      Emma Stevenson answered on 7 Nov 2017:


      I think that there are a few theories, but the meteor one mentioned by Ashley and ananthi is the most common.

    • Photo: Lea Carlesso

      Lea Carlesso answered on 7 Nov 2017:


      The meteor is the main theory, but it might well be a combination of factor in addition to this meteor that lead to the total extinction.
      e.g. Dinosaur were less able to face restricted food resources compare to smaller animals. They were not adapted to their fast changing environment.
      (does it sounds familiar with what wildlife is facing at the moment? Like the huge meteor, human are inducing fast changes and some organisms might not adapt quickly enough)

    • Photo: Aaron Brown

      Aaron Brown answered on 7 Nov 2017:


      As the other scientists have mentioned, there are many theories, with the meteor strike being the main one so far.

    • Photo: Christopher Richardson

      Christopher Richardson answered on 8 Nov 2017:


      Meteor strike again is the favourite here for me. It would explain the sudden death of not just the dinosaurs but most life on earth and the climate change that happened.

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