I am a single celled organism that often lives in or on your body only a few of me cause disease but mainly I help with food digestion human sometimes use me to process foods like yogurt and chemicals like Pasa size like plant cells I have a cell wall and can make up my own food but I also enjoy eating minerals and chemicals to which kingdom does this organism belong

The answers no

Rna polymeras should attache to the promoter.

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.