Specialization occurs when competing species evolve different adaptations, and most species are highly specialized for their environments and evolve as the environments change. Given these facts, specialization occurs when competing creatures evolve as the what among the following options:
- habitats grow
 - salamanders
 - animals develop
 - times change
 - It helps them survive
 - principals of aerodynamics
 - environments change
 - remains of prehistoric life


 

       environments change  