The biological basis for assigning all human beings into a singe species is that there so many, even tons of living organisms living on earth. These organisms differ in their external and internal organs and so to differentiate them from them, they are being classified into kingdoms then classes then phylums then family.
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Product of Meiosis II is the formation of 4 unique cells, with each carrying new assortment of genes and chromosomes.
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They once thought that humans came from monkeys and apes but now they think they come from a ancient ancestor not from the monkey or ape family.
Explanation:
Answer:
Explanation: At the molecular level, the universal genetic code and homologous molecules provide evidence of common descent.
