SPECIALISES

Devote oneself to a special area of work

Example: "She specializes in honey bees"

Be specific about

Example: "Could you please specify your criticism of my paper?"

Suit to a special purpose

Example: "Specialize one's research"

Become more focused on an area of activity or field of study

Example: "She specializes in near eastern history"

Evolve so as to lead to a new species or develop in a way most suited to the environment