Birds
are
____________________
.
They
incubate
their
____________________
.
This
means
they
____________________
____________________
the
eggs
to
keep
them
____________________
while
the
baby
____________________
inside
.
Birds
can
be
____________________
,
____________________
or
____________________
.
Adult
birds
find
____________________
for
their
____________________
until
they
can
find
their
own
food
.
Birds
breathe
with
their
____________________
.
Birds
have
____________________
and
wings
,
but
not
all
birds
can
____________________
.
Some
can
swim
or
run
.
____________________
use
their
feathers
for
flying
,
keeping
warm
and
attracting
other
birds
.
All
feathers
are
____________________
.
Birds
have
____________________
.
Birds
of
prey
have
hooked
beaks
for
tearing
meat
.
Birds
that
____________________
nuts
and
seeds
have
short
beaks
.
Birds
that
catch
____________________
have
long
,
sharp
____________________
,
and
birds
that
eat
nectar
from
flowers
have
long
,
thin
____________________
.
