courtneyblache courtneyblache

14-09-2017
Biology

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Earthworms, which are land invertebrates, and caecilians, which are amphibians, have evolved with traits that enable them to burrow; both live in moist soil and have an elongated and slender body. Which evolutionary mechanism do they represent?

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lpaquin lpaquin

28-09-2017

convergent evolution

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