Black coat color in cocker spaniels is dominant to white coat color. Solid coat pattern is dominant to spotted pattern. A male that is black with a solid pattern mates with
three females
The mating with female A (which is white solid) produces four pups: two black
solid and two white solid.
The mating with female B (which is black solid) produces a single pup which is
white spotted
• The mating with female C (which is white spotted) produces four pups: one
white solid, one white spotted, one black solid, and one black spotted.
What are the genotypes of the parents?

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Which blood cell spend most of their time in the lymphatic system?