Answer:
A chromosome is formed from a single, enormously long DNA molecule that contains a linear array of many genes. The human genome contains 3.2 × 10^9 DNA nucleotide pairs, divided between 22 different autosomes and 2 sex chromosomes.
Explanation:
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One interpretation of the genetic evidence is that the split of the Neanderthal lineage from the modern human lineage occurred between 440,000 and 270,000 years ago.<span>
It was a long time ago that our ancestors, the Neanderthals, lived on this planet. It was also a long time ago that we started moving away from them and developing in a new manner that would almost completely sever the ties that connected us to them.
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