please explain the underlined lines
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The Following para explains that the evolution of complex organs doesn't occur in a single step or stage it takes a lot of time for the evolution if complex organs.
Well complex organ like eye of living beings evolved through various intermediate stages, some species had eye spots that sensed light then it further developed through the passage of time into a fully developed eye.
So these organs evolved not only by a single genetic change produced in DNA but by several adaptations or changes in DNA m
Well complex organ like eye of living beings evolved through various intermediate stages, some species had eye spots that sensed light then it further developed through the passage of time into a fully developed eye.
So these organs evolved not only by a single genetic change produced in DNA but by several adaptations or changes in DNA m
aditya127:
thnx bro
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