1.

Phellogen and phellem respectively denote (a) cork and cork cambium (b) cork cambium and cork (c) secondary cortex and cork (d) cork and secondary cortex

Answer»

Phellogen and phellem respectively denote

(a) cork and cork cambium

(b) cork cambium and cork

(c) secondary cortex and cork

(d) cork and secondary cortex



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