A cow will eat grass in a field, the grass is the plant and the plant eater is the cow. (Srry if this is not what your looking for)
The theory of spontaneous generation exclaimed that living organisms could arise from non-living matter.
Schwann affected this theory by demonstrating that fermentation required the presence of yeasts to start and that was not caused by oxygen as was speculated.
Schwann concluded by his experiments that sugar was converted to alcohol as part of an biological process based on the action of a living organism - the yeast.
ATP is a small molecule used in cells as a co enzyme. It is often referred to as the molecular unit of currency of intra cellular energy transfer and is critically involved in maintaining cell structure.
Extra cellular ATP is a signalling molecule , and also important in signal transduction processes.
It is important in the synthesis of RNA and DNA. Amino acid activation during protein synthesis also uses ATP as an energy source.
Pollution on land gets in our river and ocean through air and people throwing their trash in the river and oceans