On page 152 he describes evolution as "that process which increases the effective size within which a creature can act or communicate or understand," i.e. it increases intelligence.
(he; describes; evolution; as "that process; L:On page 152) (a creature; can act; L:the effective size) (a creature; communicate; ) (a creature; understand; )
he a creature a creature a creature
describes can act communicate understand
evolution as "that process L:On page 152
L:the effective size