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File hat 105 Posted 7 years ago
Grammar

Grammar help

please help

The average number of bands per primer was/were about 40, and the average number of polymorphic bands per primer was/were found to be 24.2. The highest number of polymorphic bands were/was found in SSR-18 (52 bands) and no polymorphic bands were/was observed in SSR-12, 26, 28.

  

Top answer

was, was, was, were

— GPY

  • was, was, was, were
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