Both of the female's parents would've had to give her a recessive X chromosome in order for the allele to be expressed.
<span>The pea is most commonly the small spherical seed or the seed-pod of the pod fruit Pisum sativum. Each pod contains several peas. Pea pods are botanically fruit, since they contain seeds and developed from the ovary of a flower.
the </span><span>trait in pea plants is being studied is small</span>
Answer: Option B. Genetic Mutation
Explanation: White tigers are Bengal tigers that have two copies of a very rare recessive gene that controls coat color. Specifically, researchers have discovered that white tigers are caused by a single gene mutation in the protein known as SLC45A2.