Meet Living Fossils

ADAPT YEAR SIMILAR COMMON WORLD EARTH VELVET MOST NEAR CRAB 445 LOSE LEG PLACE

Most species of animals ___ changed since the beginning ___ time. The changes to ___ bodies help the animals ___ to their environment. But ___ animals have been almost ___ same for millions of ___ and they look very ___ to their ancient ancestors. ___ call them living fossils. 

___ crocodile is the most ___ living fossil in the ___. There were crocodiles on ___ 230 million years ago - ___ they looked just like ___ animal in the picture!

___ worms are different from ___ worms because they have ___ legs. These amazing creatures ___n't changed for 360 million ___.

If you go for ___ walk on a beach ___ the Atlantic Ocean, you ___ probably see a horseshoe ___. This animal is a ___-million-year-old relative of spiders ___ scorpions. If a horseshoe ___ a leg, a new ___ will grow in its ___.

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Have fun....and take care!