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Bill Nye Evolution 1- The process of many little changes over a long period of time is called _______________. 2- We are all made of the same basic chemicals called _________. This means that there is really only one form of life on earth. 3- Living things on Earth got started in the _____________ in a primordial soup. 4- Why do giraffes have such long necks? 5- What does a paleontologist study? 6- Why are there no salmon getting up the fish ladder on Bill’s river? 7- How do you make moss milk and where has it adapted to grow? 8- When the size and shape of things change naturally, we call it ______________________ selection. 9- When humans pick two organisms of a species to breed together, we call it ____________________ selection. 10-Did human ancestors have a tail? Bill Nye Evolution 1- The process of many little changes over a long period of time is called _______________. 2- We are all made of the same basic chemicals called _________. This means that there is really only one form of life on earth. 3- Living things on Earth got started in the _____________ in a primordial soup. 4- Why do giraffes have such long necks? 5- What does a paleontologist study? 6- Why are there no salmon getting up the fish ladder on Bill’s river? 7- How do you make moss milk and where has it adapted to grow? 8- When the size and shape of things change naturally, we call it ______________________ selection. 9- When humans pick two organisms of a species to breed together, we call it ____________________ selection. 10-Did human ancestors have a tail?