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Kisachek [45]
3 years ago
7

Science a:Class B;kingdom c:order or d:phylum​

Biology
1 answer:
dusya [7]3 years ago
6 0

Answer:

A. Class

Explanation:

Kingdom can be answered but the most specific is class

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sattari [20]
<span>The use of human cells in research can lead to ethical problems

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3 0
3 years ago
Read 2 more answers
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mezya [45]

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