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AlladinOne [14]
3 years ago
15

Use the words 'homozygous', 'heterozygous, dominant

Biology
1 answer:
Dafna1 [17]3 years ago
5 0

Answer:

1) Aa refers to the heterozygous of the genes. In this gene, both allele are different from one another.

2) AA is a gene which is homozygous in nature. Homozygous means that both allele are the same. Capital letters i. e. AA is used for the trait that is dominant.

3) aa is a gene which is homozygous in nature. Lower case letters i. e. aa is refer for the trait that is recessive.

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