Some dogs bark when trailing; others are silent. The barking trait is due to a dominant gene. Erect ears are dominant to drooping ears. What kinds of pups (their phenotype and genotype) would you expect from a heterozygous erect-eared barker mated to a droop-eared, silent trailer? So both the probable genotype and phenotype of the pups.

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

What happens whenever a net force acts on an object

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.