Potential answers for "Experiment subject"

⭐⭐⭐⭐ GUINEAPIG
⭐⭐⭐⭐ RAT
⭐⭐⭐⭐ TESTEE
⭐⭐⭐⭐ LABRAT
⭐⭐⭐ ESP
⭐⭐⭐ GUINEA
⭐ ROMANEMPIRE
⭐ BIO

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