Stas-Otto method A method of extraction of alkaloids from plants and animal bodies: the substance is digested in alcohol and tartaric acid, the fatty and resinous matters are precipitated with water, the fluid is made alkaline, and the alkaloids are extracted with ether or chloroform...
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
