What do fossil records teach us about the history of life on earth?

What do fossil records teach us about the history of life on earth?
  1. There have been mass extinctions of species in the past
  2. There have not been any mass extinctions of species in the past
  3. The current episode of extinction is the first one in the history of life on earth
  4. None of the above

Solution

From a study of the history of life on earth through fossil records, we learn that large:scale

Asked in: NCERT

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