A typical human karyotype has 23 types of chromosomes arranged from largest to smallest. In males and females 22 of these chromosomes look exactly the same and they are called autosomes. The 23rd pair of chromosomes is the sex chromosome which differentiates males from females. Females have 2 copies of the x chromosome. Males have a copy of both x and y chromosome to make the 23rd pair. <span>
<span>Chromosomes can also have abnormalities that result to different conditions and identifiable traits. A most common chromosomal abnormality is the condition called Down Syndrome, where chromosome 21 has a third copy because of an abnormal cell division.</span></span>
Answer:
I guess (D)
Explanation:
Linnaeus' hierarchical system of classification includes seven levels called taxa. They are, from largest to smallest, Kingdom, Phylum, Class, Order, Family, Genus, Species.
They can cause changes in a certain cell that can cause the growth or death in a cell.
<h2>A rectangular swimming pool has a length of 12 feet and a width of 4 feet. What is the area of the swimming pool?</h2>
<h3><em>48 square feet</em></h3>
<h3><em><u>Simply multiply the length and </u></em><em><u>width </u></em><em><u>of </u></em><em><u>the </u></em><em><u>rectangular</u></em><em><u> </u></em><em><u>swimming</u></em><em><u> </u></em><em><u>pool:</u></em></h3>
<h2><em><u>SOLUTION</u></em></h2>
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