Answer: ADAPT
ADAPT is a crossword puzzle answer that we have spotted 160 times.
    - Go with the flow
 
    - Get used (to)
 
    - Make fit
 
    - Customize
 
    - Fight extinction, maybe
 
    - Change with the times
 
    - Put in a new medium
 
    - Fix to suit
 
    - Change according to circumstances
 
    - Suit to the circumstances
 
    - Establish new habits for
 
    - Change to suit
 
    - Learn to cope
 
    - Show flexibility
 
    - Adjust to fit
 
    - Modify to particular conditions
 
    - Rework
 
    - Trim to fit, perhaps
 
    - Adjust
 
    - Conform
 
    - Not stand still
 
    - Avoid extinction, say
 
    - Fit
 
    - Modify to one's needs
 
    - Adjust as you must
 
    - Roll with the punches
 
    - Modify for use
 
    - Get to fit
 
    - Become accustomed (to)
 
    - Make modifications to
 
    - Rewrite for Hollywood
 
    - Alter to fit
 
    - Accommodate
 
    - Rewrite for a film, say
 
    - Respond to change
 
    - Modify appropriately
 
    - Modify to fit
 
    - Adjust to the environment
 
    - Convert to a screenplay
 
    - Convert to a musical, say
 
    - Do as the Romans do, so to speak
 
    - Modify
 
    - Cope with change
 
    - Make into a film, perhaps
 
    - Get to work, in a way
 
    - Modify to make fit
 
    - Adjust to changes
 
    - Evolve
 
    - Make adjustments
 
    - Adjust to change
 
    - Adjust to something new
 
    - Modify to new conditions
 
    - Make books into movies, e.g.
 
    - Way to fight extinction
 
    - Acclimate
 
    - Change to suit a new purpose
 
    - Adjust to a new situation
 
    - Get used to
 
    - Make suitable
 
    - Become acclimated
 
    - Become adjusted
 
    - Keep up with the times
 
    - Fix to fit
 
    - One way to cope
 
    - Change to accommodate change
 
    - Get used to it
 
    - Make it work
 
    - Make accommodations
 
    - Be flexible
 
    - Show elasticity
 
    - Become acclimatized
 
    - Blend in
 
    - Change, evolutionarily
 
    - Fit in
 
    - Find one's niche?
 
    - Tailor
 
    - Adjust accordingly
 
    - Anticipate
 
    - Show flexibility
 
    - Learn to get along
 
    - Suit to one's needs
 
    - Evolve (per 25-Across)
 
    - Tweak
 
    - Make needed adjustments
 
    - Adjust onself
 
    - Accommodate
 
    - Novelize, e.g.
 
    - Rewrite for another medium
 
    - Heed the adage "When in Rome ..."
 
    - Modify to suit
 
    - Refit
 
    - Make into a movie, say
 
    - Change, as a species
 
    - Change with the scenery
 
    - Evolve, in a way
 
    - Get used to new conditions
 
    - Become used to a new situation
 
    - Make some concessions
 
    - Rewrite for the screen
 
    - Modify for a medium
 
    - Learn to fit in
 
    - Make more suitable
 
    - Change to survive
 
    - Alter
 
    - Conform as needed
 
    - Follow the advice "When in Rome ..."
 
    - Get accustomed to
 
    - Get better, often
 
    - Change to fit
 
    - Reconcile
 
    - Make fitting
 
    - Assimilate
 
    - Adjust to circumstances
 
    - Fix
 
    - Modify  fittingly
 
    - Take from the stage, at times
 
    - Change into something else
 
    - Exhibit flexibility
 
    - Get used to change
 
    - Evolve, perhaps
 
    - Grow accustomed
 
    - Repurpose
 
    - Rewrite for a movie, say
 
    - Change as needed
 
    - Not be a dinosaur
 
    - Adjust to one's environment
 
    - Handle change
 
    - Turn from a book into a movie, say
 
    - Bring to the screen, perhaps
 
    - Avoid extinction
 
    - Change as necessary
 
    - Change for the better
 
    - Adjust to a situation
 
    - Modify accordingly
 
    - Get accustomed (to)
 
    - Not be stuck in one's ways
 
    - Learn to make do
 
    - Make lemonade from lemons, so to speak
 
    - Make a screenplay out of, maybe
 
    - Turn into a TV show, say
 
    - Adjust to new conditions
 
    - Convert into a movie script, say
 
    - Take from one medium to another
 
    - Suit
 
    - Turn into a film, e.g.
 
    - Get used to new circumstances
 
    - Roll with the changes
 
    - Change
 
    - Demonstrate flexibility
 
    - Change with the situation
 
    - Become acclimatized, e.g.
 
    - Adjust to a new environment
 
    - So do we
 
    - Make into a movie say
 
    - Novelize, perhaps
 
    - Bring to the big screen, perhaps
 
    - Get used to a change
 
    - Change to fit in
 
    - Appropriately change course
 
    - Not put up resistance, say