A piece of wood having no vessels (trachea) must belong to
A piece of wood having no vessels (trachea) must belong to pine tree.
Trachea is absent in gymnosperms i.e., pine tree. Instead it has trachieds.
All the other trees show angiosperms and presence of vessels (trachea) is a characteristic feature of angiosperms.
Hence the correct answer is option (c).
Couldn't generate an explanation.
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