Use the drop-down menus to identify the cause of each chromosomal disorder. digeorge syndrome is a result of , where part of chromosome 22 is missing. results in males with three sex chromosomes, xxy, known as klinefelter’s syndrome. fragile x syndrome is a result of , which occurs when part of a chromosome breaks off and attaches to another chromosome.

DiGeorge syndrome is a result of  a deletion on the 22nd chromosome. A mutation causes a loss of a part of the chromosome and  there is part of chromosome 22 is missing.
 
47,XXY karyotype, known as Klinefelter’s syndrome results in males with three sex chromosomes. This may occur as a result of sex chromosomes not being separated in meiosis of both of the mother or the father of the diseased.

Fragile X syndrome is a result of the expansion of trinucleotide repeats. This means that a sequence of three nucleotides is uncontrollably multiplying in the X chromosome sequence, causing various health problems and deformities. 
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Di think it’s d shidd

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.