They are preparing for a new season, if their leaves are getting brown and red they are preparing for fall and the loss of those leaves.
no
No maple trees I think you mean change colors by seasons
Deciduous
The colors of the leaves of deciduous trees change, then drop.
Maple Oak Aspen Sycamore Hickory
These are chemical changes.
Leaves on deciduous trees change colour in the Autumn prior to dropping.
Diciduous trees that lose their leaves do so in the fall when the weather cools off. The colors you see are part of the process.
the leafs on a pine tree don't change colour they stay green all year but the rest of them change colour like the hardwood trees
leaves change colors and fall from trees in fall
Yes. They are deciduous so will drop their leaves.
pine trees change color .in the spring they change to olive and chocolate colors! love brittney johnson at moutain view middle school in new hampshire.