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Pupil Posted 9 years ago
Grammar
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Scientists have found that the offspring of the animals which were ( or was) given penicillin at the end of pregnancy, as well as mice which were given the antibiotic in the first months after their birth, are being aggressive at an older age.
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Scientists have found that the offspring of animals given penicillin at the end of pregnancy, as well as mice given the antibiotic in the first months after birth , are aggressive when older .
- Scientists have found that the offspring of animals given penicillin at the end of pregnancy, as well as mice given the antibiotic in the first months after birth , are aggressive when older .
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Scientists have found that the offspring of animals given penicillin at the end of pregnancy, as well as mice given the antibiotic in the first months after birth, are aggressive when older.
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