Fact 1: The color of leaves on deciduous trees usually changes in the autumn season.

Fact 2: Douglas Fir trees have fir cones.

Given the two facts above, answer the question "What non-deciduos types do not change colors?" with the following options: 
- Conifers
 - Frogs
 - eukyarotes
 - Echinoids
 - monotremes
 - opossums
 - ferns
 - heterotrophs


 

 Conifers        