Final answer:
Police officers who provide first aid, rescue animals, or help the homeless are fulfilling the police function of community action.
Step-by-step explanation:
Police officers who provide first aid, rescue animals, or help the homeless are fulfilling the police function of community action. Community action is a police function that involves engaging with the community and addressing their needs beyond law enforcement. It includes activities such as community service, outreach programs, and support for marginalized groups.