That answer would be D.
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Answer:
D. None of the above.
<h2>....Hope it helps you...</h2>
A biologist would most likely concentrate on homologous features to find and analyse an evolutionary relationship between two species, finding homologous traits between species might help biologists to understand the evolution of animals, whereas concentrating on analogous features might help to compare the evolution of different species. Hope this helped!
<span>it can form four covalent bonds it forms very strong bonds</span>
