answer- option b-the species would either specialize differently
(resource partitioning) or one would decline or disappear (the
competitive exclusion principle)
The competitive exclusion principle says that
two species can not occupy the same ecological niche. When a
species invades a new island, it encounters, in almost every case,
an environment that is different to some degree.. mutualism or
synergisitic effect can not occur as they both are not beneficial o
each other . as the nutrients and resources are limited, there
would be competition for the resources and nutirents between
invasice and native species and as invasive can easily adapt they
usually outgrow