7. In Labrador retrievers, coat color is controlled by genes at two loci that demonstrate epistasis. The first locus has two alleles, one for black pigment and one for brown (chocolate) pigment.
The black allele is dominant. The alleles at the second locus determine if the pigment is
deposited in the fur of the animal. If the dog has two recessive alleles at this locus, no pigment
will be deposited in the fur and the dog will be a yellow lab. If the dog has at least one dominant
allele at this locus and at least one black pigment allele, they will be a black lab. If the dog has
two brown alleles and at least one dominant allele at the second locus, they will be a chocolate
lab.
a. If a dog breeder crosses a yellow lab that is heterozygous for coat color with a black lab that
is heterozygous at both loci, what do you expect the phenotypic ratio of the offspring to be?
Use the box below to write out the Punnett square for this cross:

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

can you make it bigger i can't see it

which fault and or fold did you find most difficult to diagram

you know that this symptom is misleading and quite often is related to: heart attack

a heart attack is a condition that occurs when the blood flow that transports oxygen to the heart muscle is damaged or cut off completely. the coronary arteries that supply the heart muscle with blood flow can be blocked by the accumulation of plaque. also, when the plaque within the heart artery breaks, it creates blood clot that can also hinder the blood flow. men that are over 45years of age and women that are over 55years of age are at risk of having a heart attack. the symptoms of a heart attack include chest discomfort, chest pain, coughing, and shortness of breath.