The heterozygous describe A trait produced from two different alleles. Thus, option "B" is correct.
Tt shows a heterozygous genotype. A genotype shows the set of genes that it carries or was inherited. The capital letter represents a dominant trait and a lower case letter represents a recessive trait.
Your genes are made of DNA. This DNA provides instructions, which determines traits like your hair color and blood type. There are different versions of genes.
The heterozygous describe A trait produced from two different alleles.
Thus, option "B" is correct.
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