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VikaD [51]
3 years ago
5

Scientists notice structural similarities between fossils of a land animal and an aquatic organism. They know the similarities a

re not a result of the two organisms having to adapt to similar environments. What can they attribute the structural similarities to?
Biology
2 answers:
Alika [10]3 years ago
4 0

the correct answer is B) common ancestry

Free_Kalibri [48]3 years ago
3 0
The answer is common ancestor.

Since these two organisms are adapted to different environments and still have structural similarities, that means that they must have a common ancestor. Common ancestor is an ancestral organism that two or more descendant lineages have in common.
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