Animals for which the genes caused a change that is benificial have a better chance of surviving, hence on the long run these kinds of animals will dominate.
(the genes; caused; a change that is benificial; T:Animals) (a change; is; benificial) (Animals for which the genes caused a change; have; a better chance of surviving, hence on the long run) (these kinds of animals; will dominate; )
the genes a change Animals for which the genes caused a change these kinds of animals
caused is have will dominate
a change that is benificial T:Animals
benificial
a better chance of surviving, hence on the long run