This unit group of plants are found all over the world. Their ability to survive harsh conditions is amazing. Their dark waxy needles help them to absorb as much sunlight as possible. Pines, spruces and ginkgoes are the focus. How are these groups alike and what are their differences. Lots of pictures and filled with information about this fascinating group of plants.
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Plants: Vascular and Nonvascular
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Classification of Living Things