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Selective breeding
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卡片总数: 4 张•内容版本: v4•公开卡包•更新时间: 8/1/2026
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#1
正面 (问题)
What is selective breeding?
背面 (解答)
Humans artificially select the plants/animals they are going to breed
#2
正面 (问题)
Why does selective breeding happen?
背面 (解答)
Animals produce more meat/milk crops become disease resistant improve yields
#3
正面 (问题)
What is the main drawback of selective breeding?
背面 (解答)
Reduces gene pool (number of different alleles) as they are breeding relatives
#4
正面 (问题)
what is another drawback of selective breeding?
背面 (解答)
health problems, inherit genetic defects or new disease