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Geeta Pandey

Class 10th
Science
2 years ago

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Dileep Vishwakarma

2 years ago

A mule is a hybrid of a male donkey and a female horse. A mule is sterile. Worker bees are sterile females.  Infertile human couples cannot produce fertile offspring. 

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Dileep Vishwakarma

2 years ago

A mule is a hybrid of a male donkey and a female horse. A mule is sterile. Worker bees are sterile females. Infertile human couples cannot produce fertile offspring.

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