In cattle, if a red animal is crossed with a white one, a mixture of red and white color, called roan, is produced in the F1 generation. Crosses between animals in the F1 generation produce white, roan, and red cattle. Describe the pattern of inheritance in these types of cattle.

Nitrate poisoning for the first onebaby blue syndrome

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.

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