The process in which cell takes in solid materials by engulfing them is called

Citizens have rights guaranteed by constitution: life, dignity, personal liberty, fair hearing, privacy, freedom of thought/conscience/religion, expression, press, assembly, association, movement.

Rights can be limited: during emergencies, for public order, health, morality, or to protect others rights. Not absolute – balance individual and collective interests.

Duties accompany rights: obey laws, pay taxes, register and vote, protect public property, render national service. Rights without responsibilities is incomplete citizenship.