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s2008m [1.1K]
4 years ago
10

Earthworms, which are land invertebrates, and caecilians, which are amphibians, have evolved with traits that enable them to bur

row; both live in moist soil and have an elongated and slender body. Which evolutionary mechanism do they represent?
Biology
1 answer:
Agata [3.3K]4 years ago
8 0
Natural selection? Mutation? 
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