Status Updates From Геномът: автобиография на е...

Second chromosome chapter was about the second largest chromosome. Chromosome 2 at one point was 2 separate Chromosomes, and is the reason humans have 23 pairs of chromosomes while apes and chimps have 24. The chapter speaks a lot of evolution and the bridge species that lived before chimps and humans. reason for the species splitting into 2 is the formation of the Sahara desert acting as reproduction barrier