Which Of The Following Statement About Conifers Is Correct?

Accumulate Waste In Leaves, Which Fall In Autumn.

Stored Excretory Products In Vacuoles, At A Concentration That Leads To Crystal Formation.

Excrete Some Of The Waste Materials Directly Into Soil, Occasionally Using Them As A Chemical Weapon Against Other Competing Plants.

Production Of Black Wood In The Center.

Which Of The Following Statement About Conifers Is Correct?

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