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OpenStudy (anonymous):

It is a polymer that tesist all kinds of environmental damages? A.sapropollenin B.waxes C.cuticle D.lignin

OpenStudy (anonymous):

@sikinder

OpenStudy (anonymous):

I suppose its lignin.

OpenStudy (anonymous):

A.sapropollenin

OpenStudy (anonymous):

U sure ?

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

Thanks anyway

OpenStudy (anonymous):

ur welcome

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