Symbiosis
is
a
general
term
for
____________________
interactions
in
which
two
species
live
together
in
a
long
-
term
,
____________________
association
.
In
everyday
life
,
we
sometimes
____________________
the
term
symbiosis
to
mean
a
relationship
that
____________________
both
parties
.
However
,
in
ecologist
-
speak
,
symbiosis
is
a
broader
concept
and
can
include
close
,
____________________
relationships
with
a
variety
of
positive
or
negative
____________________
on
the
participants
.
