1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) two-winged insects characterized by active flight 2) move fast 3) an enzyme found in mammals that can catalyze the deamination of adenosine into inosine and ammonia DOWN 1) the federal agency in the department of housing and urban development that insures residential mortgages 2) either of two folds of skin that can be moved to cover or open the eye 3) an affirmative ** Scroll down for solution. ** Are you sure you want to peek? fly hie ada