The color of leaves on deciduous trees usually changes in the autumn season.
Douglas fir trees have fir cones.
Conifers do not change colors with the season.
What non-deciduos types do not change colors?
1: Conifers
2: Frogs
3: eukyarotes
4: Echinoids
5: monotremes
6: opossums
7: ferns
8: heterotrophs