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Q1.
This question is about selective breeding.
Cows are female and are used by farmers to produce milk.
Bulls are male.
Look at the details of different varieties of cows and bulls.
A farmer wants to produce cows that produce a high yield of creamy milk.
He does not want his animals to be aggressive.
Suggest which cow and bull he should choose to mate with each other.
Explain your answer. cow …………. × bull ………….
explanation [4]
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