The hypopharyngeal gland produces larval brood food and protein-rich sections, and secretes enzymes to promote wax preparation and comb building. What is the function of the hypopharyngeal gland?
1) Produces larval brood food and protein-rich sections
2) Secretes enzymes to promote wax preparation and comb building
3) Produces honey for the colony
4) Regulates the temperature inside the hive