contestada

Prolactin is a hormone whose molecular structure has remained stable over evolutionary time but whose hormonal role has changed dramatically in different animal species. this is an excellent example of how evolution

Relax

Respuesta :

Erudite1
This is an excellent example of how evolution CAN BOTH PRESERVE UNITY AND PROMOTE DIVERSITY. Unity is preserve because the molecular structure of prolactin remains constant over a long period of time and diversity is promoted because the hormonal role of prolactin has changed significantly in different animal species.