It recognizes that those individual plants and animals possessing qualities that make it easier to survive in their environment, do, in fact, survive to pass their genes down to the next generation.
(It; recognizes; that those individual plants and animals possessing qualities) (those individual plants and animals; possessing; qualities that make it easier to survive in their environment,) (qualities; make; it easier to survive in their environment, do, in fact, survive)
It those individual plants and animals qualities
recognizes possessing make
that those individual plants and animals possessing qualities
qualities that make it easier to survive in their environment,
it easier to survive in their environment, do, in fact, survive