It is a half and half chance, we just were learning about this! The one parent has wet and the other dry it would be half and half.
Answer:
It's a deletion, a loss of one or more nucleotides
Answer:
B. False
Explanation:
No; only a small percentage of variants cause genetic disorders—most have no impact on health or development. For example, some variants alter a gene's DNA sequence but do not change the function of the protein made from the gene.