1 Glucose.  2 Blood sugar is the immediate source of energy for cellular respiration. 3  Glucose, which is also referred to as dextrose, is a moderately sweet sugar found in vegetables and fruit. 4  When glucose is fermented by the enzyme zymase, in yeast, it results in the formation of carbon dioxide and ethyl alcohol.It is the basic structure to which all carbohydrates are reduced to in the end, for transport via the bloodstream and use by the cells of the body.hen glucose is fermented by the enzyme zymase, in yeast, it results in the formation of carbon dioxide and ethyl alcohol. It is the basic structure to which all carbohydrates are reduced to in the end, for transport via the bloodstream and use by the cells of the body.
It does however have a rainy season from May to November. Average rainfall in Costa Rica is around 100 inches a year, but some areas in Costa Ricaâs mountains can get 25 feet of rainfall annually. And it can rain quite heavily in rainforest areas as well.
There is no real summer or winter in Costa Rica and the rainy season here lasts from May to November, with the months of December through April having little to no rain and September and October being the heaviest rain period.