Which energy source would providebthe cheapest electricity for a factory solar panelswind turbines gas generators a hydroelectric plant

Either one of her parent or both have heterozygous as trait.

Explanation:Heterozygous refers to when you inherited a particular form of gene from each parent. Heterozygous occurs when two allele of a specific gene locus are different. Heterozygous

Means one of each type of allele. Mary parent are (AA) (Aa) respectively.