What is evolution ?Explain the theories for the origin of life on earth?
Answers
Explanation:
Organic molecules are the necessary building blocks for the evolution of life. In his The Origin of Life, Oparin argued that a "primordial soup" of organic molecules could be created in an oxygen-less atmosphere through the action of sunlight.
• The evolutionary history of life on Earth traces the processes by which living and fossil organisms evolved, from the earliest emergence of life to the present.
• The similarities among all known present-day species indicate that they have diverged through the process of evolution from a common ancestor.
• Many scientists favor the RNA world hypothesis, in which RNA, not DNA, was the first genetic molecule oThe evolutionary history of life on Earth traces the processes by which living and fossil organisms evolved, from the earliest emergence of life to the present.