it's "an" ash tree
Sources:
Grade 3
No.
The yellow birch (Betula alleghaniensis) is deciduous.
Deciduous.
You can never be sure but I am guessing..... evregreen
If you mean Betula lenta, the Cherry Birch, it is deciduous.
Evergreen trees retain their leaves through the winter.
Evergreen and Deciduous. Other dichotomies would be hardwood and softwood; Dicotyledon or Monocotyledon; but the most fundamental is Gymnosperm and Angiosperm. (naked seeds or protected seeds).
what is evergreen tree
Evergreen
Birch bark is not a living organism, however the birch tree, where birch bark comes from, is.
Claes Birch has written: 'Claes Birch'
Birch is much harder.