Answer:
The answer is negative reinforcement.
Explanation:
In operant conditioning, negative reinforcement occurs when an unpleasant stimulus is removed after a behaviour is completed. In the example, the nagging will stop once the job has been done.
Negative reinforcement has been proved to be more effective than positive reinforcement (rewards).
It is complex language and homo sapiens.
For this question I would go on YouTube if you can and search The Great Dictator by Charlie Chaplin. It is a classic but it would help you so much with this report. Also the movie 'Unbroken' will help. If you need help message me because I had to do the same exact report when I was in 6th grade. Also here is a website from some of the soldiers experiences; http://www.military.com/Content/MoreContent?file=VSworld_war2
Answer:
The answer is mitotic nondisjunction of X Chromosomes.
Explanation:
Nondisjunction is a type of error that occurs resulting in daughter cells with chromosome numbers that are abnormal (aneuploidy). Due to the error in chromosome numbers, it gives rise to conditions such as Down Syndrome (Trisomy 21) and Turner Syndrome (Monosomy X). Nondisjunction can be caused by;
1. Failure of separation to occur in a pair of homologous chromosome during meiosis I.
2. Failure of separation between sister chromatids in Meiosis II.
3. Failure of separation between sisters chromatids in mitosis.
This gives the 45,X in Turner syndrome. The other X chromosome is partly or completely missing. Hence, the female is born with only one X chromosome.