You are an epidemiologist with the centers for disease control investigating a mysterious nervous system disorder. you discover that all of the victims were exposed to the water during a severe bloom of pinkish-orange organisms at local beaches. what group of protists is the likely culprit?

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.

A. convection currents in the mantle.is the correct answer