(1) The theory that blood cells have two origins, from the lymphatic system and from the bone
marrow.
(2) The view in psychology that the mind and body function separately, without interchange.
(3) The belief in the existence of two entities (as one good and one evil);
ditheism;
bitheism
(1) The
scientific theory of dualism helps explains a lot, biochemically.
(2) The
hypothesis of dualism provides a good insight, psychologically.
(3) I believe in dualism, for two opposite forces, one male and evil and the other good and female, or vice versa, makes a lot of sense and helps explain the
neutrality of our universe.