According to evolutionary studies,prokaryotes may have arisen around:
Correct answer: B. 3.5 billion years ago
- A. 2.5 billion years ago
- B. 3.5 billion years ago
- C. 4.5 billion years ago
- D. 5.5 billion years ago
Explanation
Prokaryotes are believed to take origin around 3.5 billion years ago
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About Evolution
Evolution describes heritable change in populations over generations through variation, natural selection and adaptation. Lamarckism explains inheritance of acquired characteristics, while Darwinism explains selection of favourable inherited variations; these historical explanations must not be confused with the modern genetic account of evolutionary change.
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