2011年2月17日星期四
Blog # 2 Why is fossil record hard to interpret?
First of all,fossil is a very ancient substance.lt occurs long time ago,can you regonzine a thing after millons of years?As a result,it is very hard to interpret fossil record because it's very old.Also,after evolution,many animals and plants alter their shape and apperance a lot.lt is more hard to distinguish them.People can just infer or guess which thing does this fossil record represent.The result may be unclear.Fossil is a staff with mysterious.lt kind of werid,too.The experiment on them will depend a lot of environment,history,and biology' knowledge.All in all,the fossil record is really hard for people to interpret or demonstrate.
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