In Pinus,the spur (dwarf shoot) has | vedclass

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(D) In $Pinus$,the dwarf shoot (also known as a spur) is a short,lateral branch with limited growth. The number of needles (foliage leaves) borne on t

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(D) In $Pinus$,the dwarf shoot (also known as a spur) is a short,lateral branch with limited growth. The number of needles (foliage leaves) borne on these dwarf shoots varies depending on the species of $Pinus$. For example,$Pinus$ $monophylla$ has one needle,$Pinus$ $sylvestris$ has two needles,and $Pinus$ $roxburghii$ has three needles. Therefore,the number of needles on a dwarf shoot can range from one to six,making all the given options correct.

In $Pinus$,the spur (dwarf shoot) has

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