Answer Happy

ou may change your response by submitting again. hell coiling of the snail Lymnaea peregra results from a genetic maternal effect. An autosomal allele for a right-handed shell, D, called extral, is dominant over the allele for a left-handed shell, d, called sinistral. In general, snails are hermaphroditic and reproduce as both hales and females. However, a pet snail named Martha is sinistral and reproduces only as a female. Dextral Sinistral Sinistral Martha's dad Sinistral 19 Sinistral Sinistral Martha's mom Dextral Sinistral Dextral Martha Dextral from the pedigree above, determine Martha's children's genotypes. DD Dd dd More than one of the genotypes is possible Sinistral Dextral