Final answer:
The hyperphagic stage refers to a stage of a human organism between early childhood and pre-adolescence that covers the ages 1 to 6 years old. This stage is characterized by an increase in appetite and a tendency to eat excessively.
Step-by-step explanation:
The hyperphagic stage refers to a stage of a human organism between early childhood and pre-adolescence that covers the ages 1 to 6 years old. This stage is characterized by an increase in appetite and a tendency to eat excessively. It is a normal part of childhood development and is influenced by factors such as growth spurts and metabolic changes. However, it is important to maintain a balanced diet and healthy eating habits during this stage to prevent any negative health consequences.