Final answer:
The biotechnology technique used in this scenario is artificial insemination.
Step-by-step explanation:
The biotechnology technique used in this scenario is artificial insemination. In artificial insemination, semen is collected from a male and then inserted directly into the reproductive tract of a female. By breeding a 'super bull' and harvesting and freezing its semen, the 4-H member in Iowa can later inseminate cows with this high-quality semen to improve the genetics of the herd.
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