Bacteria have to eat to survive; they also have to eliminate wastes and are constantly reproducing.
They reproduce constantly, and they also disappear suddenly, for no discernible reason.
I come from a large family that is constantly reproducing itself.
Exemplifying control theory, the norms of masculinity are so rigidly ingrained that men find little room to escape and end up constantly reproducing them.
Humans were cheap, plentiful, and constantly reproducing.
As for permanence, digital images are constantly reproducing across the internet.
The type with the self-duplicating nanomachines in the bloodstream constantly reproducing more dependency molecules and depriving the brain of en-dorphins and seratonin if the victim doesn't act on his infatuation.
Visually, vocally and choreographically the show had a restraint and pared-down feel to it, and she constantly reproduced the intimacy of perfect moments - a glance or a brushing touch - fraught with large meanings.
"Mosquitoes are reproducing constantly throughout the summer," said Dr. Michael Potter, an urban entomologist at the University of Kentucky in Lexington.