Factors in an enviroment change so species also need to evolve
Answer:
Lactation – the child feeding stimulates milk production which causes further feeding (continues until baby stops feeding)
Ovulation – the dominant follicle releases oestrogen which stimulates LH and FSH release to promote further follicular growth
A rising Mississippi River bottom could change the river's course in a future flood. ... "If the structures were not built and all, the river would eventually change course to that of the Atchafalaya River," said Russell Beauvais, Operations Manager for the U.S. Army Corps of Engineers.
Behavioral adaptation, nocturnal animals perform on what is better suited with its environment