branches Trees autumn Deciduous trees Evergreen leaves trees fruits flowers roots trunk
are
tall
,
woody
plants
.
They
have
a
thick
,
hard
stem
called
a
.
They
have
and
.
Some
trees
have
and
.
Some
trees
have
all
year
round
and
some
do
not
.
lose
their
leaves
in
.
are
green
all
year
round
.