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?

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !