Answer:
Two colors on the chart
Explanation:
A pedigree chart is used to track the a trait of interest over a few generations. The pedigree chart is represented in colors to show dominant and recessive alleles. In a pedigree chart the colors are assigned and the legend states the phenotype of phenotype of the trait being followed. The individuals with a certain trait is represented by one color while the individuals of another trait is represented by a different color. Heterozygous individuals are represented by both colors.
Viruses do not have nuclei, organelles, or cytoplasm like cells do which is why they have no way to monitor or create change in their internal environment.
I think d all of the above
Closest to the wrist joint