The manner in which an "organism" responds to input from the environment is "intelligent" if the output better enables the survival of the organism.
(an "organism; responds; to input from the environment; L:The manner) (The manner in which an "organism" responds to input from the environment; is; intelligent) (the output; better enables; the survival of the organism)
an "organism The manner in which an "organism" responds to input from the environment the output
responds is better enables
to input from the environment L:The manner
intelligent
the survival of the organism