Mary has a type blood. her son bill has type ab blood which blood types does bills dad have if he is homozygous for blood type?

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

What is the key to the recognition of codominance?