Which organism oils most likely be the main source of oxygen in a forest ecosystem

Telophase colchicine is a chemical obtained from plants that prevents the assembly of spindle fibers

An ecosystem is in a certain area and includes living and non living plus there is weather conditions and a biome is a large amount of area with similar climate.so ecosystem is based on weather and biome is based on the average climate 

The type of bond found in many carbon-to-carbon bonds in canola oil but very few carbon-to-carbon bonds in butter, is ; c=cc-c c=c c=h c-h hope this .