Similarly, if one of the species in the new environment uses the same kinds of resources as the invading species and if it is better able to compete for those resources, then the invading 
(one of the species in the new environment; uses; the same kinds of resources; as the invading species) (it; is; better able to compete for those resources) (it; to compete; for those resources)
one of the species in the new environment it it
uses is to compete
the same kinds of resources as the invading species
better able to compete for those resources
for those resources