brachydactyly is a shortening of fingers and toes due to unusually short bones. there are many different types of brachydactyly and one type (type d) is due to an autosomal dominant allele, but the homozygous dominant genotype results in embryonic lethality. what is the percent chance ( %) that two individuals with type d brachydactyly will have a child who does not have brachydactyly? enter your answer as a whole number %.