Actor michael j. fox announced that he was leaving his hit show spin city because he had parkinson's disease and wanted to spend more time with his family. the reason for his disorder is a(n): loss of dopamine. loss of acetylcholine. overproduction of dopamine. overproduction of acetylcholine.

The reason die his disorder is a "loss of dopamine".

Dopamine is a chemical which is found naturally in the human body and is a neurotransmitter, which means it sends signals from the body to the mind.  

Dopamine has an impact in controlling the developments a man makes, and in addition their passionate reactions. The correct parity of dopamine is fundamental for both physical and mental prosperity.  

Vital brain functions that influence temperament, rest, memory, learning, fixation, and engine control are impacted by the levels of dopamine in a man's body. A dopamine deficiency might be identified with certain restorative conditions, including dejection and Parkinson's disease.

a) they had recently endured the tyranny of the british king, parliament, and its royal

the answer is "meiosis ii in the mother".

the procedure of meiosis includes two divisions of the hereditary material. the main division is known as the decrease division – or meiosis i – on the grounds that it lessens the quantity of chromosomes from 46 chromosomes or 2n to 23 chromosomes or (n depicts a solitary chromosome set). in people, the decrease division results in two sperm cells each with 23 chromosomes or an egg cell with 23 chromosomes and one disposed of polar body. the second division – or meiosis ii – is called equational division. the two sperm cells split again creating four sperm cells, each with 23 or n chromosomes. in oogenesis, the egg cell and polar body partition to shape the ovum and two extra polar bodies. along these lines, the posterity are guaranteed to get one portion of the chromosomes from the mother and one half from the dad.