<span>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.
</span>47,XXY karyotype, known as Klinefelter’s syndrome <span>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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Answer:
Structure and function of the cell membrane
The cell membrane is semipermeable (or selectively permeable). ... The unique structure of the cell membrane allows small substances (like oxygen or carbon dioxide) to easily pass through.
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Artificial selection involves mating two individuals within a species that have the traits desired for the offspring. ... Animals, both domesticated and wild animals now in captivity, are often subjected to artificial selection by humans to get the ideal animal in looks, demeanor, or other desired characteristics.
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The correct answer is-
Respiratory system, urinary system, sweat glands, throat muscles.
Explanation:
Fluid balance is a process of homeostasis that takes palace place in the body of the individual by regulating water concentration through behavior and osmoregulation.
The respiratory system helps fluid balancing by the process of the thoracentesis which helps in removing excess fluid from the lungs. In the urinary system, kidneys help in maintain water concentration and salt concentration by osmoregulation. sweat glands help in secretion of the sweat from pores present in the skin.
Thus, the correct answer is - Respiratory system, urinary system, sweat glands, throat muscles.