1.

Resins and gum are what type of material of a plant?(A) Nutritive(B) Growth promoter(C) StructuralExcretory

Answer»

it's a excreatory thing which is waste by plants

they are excretory materials secreted by the trunk or through sheding of leaver

excretory is the correct answer

D) excretory is the correct answer

gum and resins are the excetory products

the correct option is D



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