as the inability of a inanimate place to survive / to reproduce elk , the unlikelihood of fail on its replacing to its decendents will decrease & original phenomenon the alphabet of a inanimate place ->  if living things with one trait outnumber those living things with a different trait in a population then the living things with that one trait probably have a better chance of surviving and reproducing  if living things with one trait outnumber those living things with a different trait in a population then the living things with that one trait probably have a better chance of surviving and reproducing & a wolf is a mean of inanimate place ->  if sheep with one trait outnumber those sheep with a different trait in a population then the sheep with that one trait probably have a better chance at surviving and reproducing  if sheep with one trait outnumber those sheep with a different trait in a population then the sheep with that one trait probably have a better chance at surviving and reproducing & wolf with sound cotton outnumber wolf with light cotton in the wolf diet on hirta -> sheep with light wool have a better chance of surviving and reproducing than sheep with black wool on hirta