Sperm cell, red blood cell, nerve cell, muscle cell, ovum cell :)
Start of Meiosis = 1 cell 1 pair of chromosomes
End of Meiosis 1 = 2 cells crossed over chromosome (combined genes 1 in each cell = 2)
End of Meiosis 2 = 4 cells, 1 chromatid in each (4)
I hope it helps!
The proteins on the surface of the virus change quickly and in shape
Medication protection is caused by changes in the hereditary material of HIV. Similarly as the human body depends on the hereditary code in its DNA, HIV depends on the hereditary code in its RNA. Arbitrary changes (transformations) in these qualities cause changes in the resultant infection and a few changes prompt medication protection.
