A. Mass extinction is the answer
Autotrophs(create their own food) are producers like plants.
So its whatever its prey's food diet.
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The correct option would be B. consent can be obtained from adult stem cell donors.
The controversy behind the other option is that it is a form of life, but no consent is taken from the actual life. (i know it's phrased weirdly, my bad)
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- Ally ✧
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