Final answer:
Childhood is legally defined as the period of minority from birth to adulthood, while biologically it is defined as the stage between birth and adolescence.
Step-by-step explanation:
Legally, childhood is defined as the period of minority, from birth to the age of majority, or adulthood. Biologically, childhood is defined as the stage of a human organism between birth and adolescence. Following infancy, biological childhood includes early childhood, middle childhood, and pre-adolescence.