It has been estimated that the numbers of species known through fossil records are far less than the numbers of known living species. Based on the information, a student listed several reasons
for the lack of fossils from all organisms of the past
Which statement should be part of the list made by the student?
O The organisms that existed had a hard outer covering.
o The dead remains of the organisms were buried in sediments.
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O The organisms were buried quickly and deeply during a catastrophic event
o The dead remains of the organisms were disturbed by natural forces