I think the chair will fall on the floor....
Answer:
The purines in DNA are adenine and guanine, the same as in RNA. The pyrimidines in DNA are cytosine and thymine; in RNA, they are cytosine and uracil. Purines are larger than pyrimidines because they have a two-ring structure while pyrimidines only have a single ring
Explanation:
<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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Process in which there is an increase in the number of people living and working in a city or metropolitan area. urban sprawl.
<span>Amoeba feeds on microscopic organisms such as single-celled algae and bacteria .</span>