All of the following statements about the diagram below are correct EXCEPT 2n
O It depicts the process of mitosis
It depicts the process of meiosis
Crossing over is a characteristic of this process
It shows diploid cells becoming haploid cells
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This is so important ugh its 25 points

Astudy by solloch and et. al., in 2017, gives the map above which shows the frequency of alleles with a ccr5-delta32 mutations over 87 different countries. this mutation deletes the presence of a co-receptor (ccr5) on the outside of human t-cells (lymphocytes). some viruses, such as the one responsible for the black death and human immunodeficiency virus (hiv), require this receptor for attachment to host cells during the infection process. the black death was an epidemic that passed over northern europe during the 14th century killing nearly 60% of europeans. according to this information, which explanation best explains why northern europeans show a greater immunity for hiv than some other parts of the world?

Do plant cells perform cellular respiration?