s,
roles, and importances than people realize or would even imagine. <U>If
this is true, it has great significance:</U>

<P>Features of our world may be carelessly eliminated or altered by the
ignorant march of progress or change; All existing things may have a web
of ecological relationships that merit study and respect; Things may all
be beneficiaries of many more things than has been thought; There may be
an unsuspectedly great number of ways to change and improve the world or
its things; etc.

<P><U>Amo