Correct option is B
Ans. (b)
Ernst Heckel presented embryological support for evolution based on the discovery of some traits common to all vertebrates at the embryonic stage that are lost in adults.
Ans. (b)
Ernst Heckel presented embryological support for evolution based on the discovery of some traits common to all vertebrates at the embryonic stage that are lost in adults.
Suggested Test Series
Suggested Test Series