In natural selection, only the fittest organism are able to survive long enough to reproduce. Therefore, only these organisms pass on their genetic information, as they were "selected" by nature.
answer:people are racial
and they believe that they are the only race around
Answer:
Circadian rythm.
Explanation:
Marty is having trouble with his Circadian rythm. Circadian rythm is 24 hour cycle in physiological processes of living beings including plants, animals, fungi and cynobacteria. Circadian rythm are endogenously generated, although they can be modulated by external cues by such as sun light and temperature. Since , Marty is having trouble in balancing his
his appetite and body temperature. because of night shift this must surely be due to trouble with his Circadian rythm.
In the social pyramid of ancient Egypt the pharaoh and those associated with divinity were at the top, and servants and slaves made up the bottom