Answer:
its Hox genes help lay out the basic body forms of many animals, including humans, flies, and worms. They set up the head-to-tail organization. You can think of them as directing instructions as an embryo develops:
Step-by-step explanation:
Hox genes, a subset of homeobox genes, are a group of related genes that specify regions of the body plan of an embryo along the head-tail axis of animals. Hox proteins encode and specify the characteristics of 'position', ensuring that the correct structures form in the correct places of the body..