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OpenStudy (anonymous):

One evolutionary trend is that as you move from simpler animals to more complex animals A- Systems become more specialized B- Systems become less specialized C- Organs become less specialized D- Cells become less specialized Need Help!

OpenStudy (anonymous):

Need Help Please!!

OpenStudy (anonymous):

Need Help Please!!

OpenStudy (anonymous):

it should be A

OpenStudy (anonymous):

Thank you!

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