How are stock speculators different from stock investors?

Stock Speculators- Singular (on it on/alone) Definition take large risks, especially with respect to anticipating future price movements, in the hope of making quick, large gains. Plural (more than one) Definition-is a person who trades derivatives, commodities, bonds, equities or currencies with a higher than average risk in return for a higher-than-average profit potential.Stock Investors-Stock investors: Individuals or entities who use their own money to purchase equity securities, which offer potential profitable returns in the form of interest, income or appreciation in value (capital gains).

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.