The pedigree chart right shows the inheritance of the allele B a mammal that can have a coat color of black or white. Black coat = affected. a. Which color is produced by the dominant allele?
b. Explain how you know this:

Holozoic nutrition refers to the regular animal nutrition mode whereas saprophytic nutrition refers to the nutrition mode of fungi and bacteria.

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.

The  answer is b since it all happens under ground