Which cambium [KAM-bee-uhm] layer gives rise to secondary phloem [FLOH-em] and secondary xylem [ZY-luhm]? | ICStudy

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Which cambium [KAM-bee-uhm] layer gives rise to secondary phloem [FLOH-em] and secondary xylem [ZY-luhm]?

A.

Primary

B.

Secondary

C.

Tertiary

D.

Pro

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