Answer: B or D both the scenarios are explained below
Explanation: The black fur is dominant over white(light) color which means black fur trait only require one copy of allele to express itself.
Where,
B=black
b=white
Provided that the genetic cross is between genotype (BB) and (bb).
so, the probability that the offspring of this cross will have black fur is 100%.
2. Provided that the genetic cross is between genotype (Bb) and (bb).
so, the probability that the offspring of this cross will have black fur is 50%.
Fats and oils are usually made up of fatty acids and glycerol. Proteins are a class of macromolecules that can perform a diverse range of functions for the cell. They help in metabolism by providing structural support and by acting as enzymes, carriers or as hormones. The building blocks ofproteins are amino acids.