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 Form 4 Biology questions and answers on evolution

Explain how comparative embryology is an evidence for organic evolution.

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Answer Text:
- Comparative embryology- comparative embryology is a study comparing formation and development of different embryos. This study shows
that vertebrate embryos have similar morphological features during their early development and it is impossible to tell them apart. This indicate a
common ancestry. Some features include single circulatory system, segmented myotomes gills slits/ visceral cleft notochord /tail.


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