Hydrangea plants of the same genotype are planted in a large flower garden. Some of the plants produce blue flowers and others pink flowers. This can be best explained by which of the following?

Question

Accepted Answer

Environmental factors such as soil pH affect the phenotype

Answer

The knowledge that multiple alleles are involved

Answer

The allele for blue hydrangea is completely dominant over the allele for pink hydrangea

Answer

The alleles are codominant

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Hydrangea plants of the same genotype are planted in a large flower garden. Some...

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