Ask your own question, for FREE!
OpenStudy Feedback 10 Online
OpenStudy (nerdsarecool):

How do scientist identify fossils

OpenStudy (nerdsarecool):

Can someone help me please

OpenStudy (nerdsarecool):

Someone help me please

OpenStudy (samanthagreer):

Two ways: genetically and morphologically. Unfortunately DNA is not available from animals which are unobtainable or which went extinct 100,000 or more years in the past, and their morphology must be gleaned from only their bones and very few other clues. In either case the relationships are worked out by comparing the DNAs or the list of morphological traits from the fossils available. These comparisons are analyzed in the light of chosen criteria which define what comparisons are closer than others; for example, parsimony is the requirement that changes happen such that the number of changes is minimized.

OpenStudy (nerdsarecool):

Thank you

OpenStudy (nerdsarecool):

Thank you for the answer

OpenStudy (samanthagreer):

no problem that is what we are here for just make sure you close your question

OpenStudy (nerdsarecool):

Ok thanks again

OpenStudy (samanthagreer):

no problem

OpenStudy (anonymous):

lol still open

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!