Cross AA × aa. The offspring are
- A
All aa (homozygous)
- Bcheck_circle
All Aa (heterozygous)
- C
All AA (homozygous)
- D
1 AA : 1 Aa : 1 aa
Explanation
Each offspring gets A from one parent and a from the other.
Mendelian Genetics
AP Biology· difficulty 1/5
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