Sago monitor Sago monitor The sago monitor or torch monitor, Varanus obor, is a species of monitor lizards endemic to the Indonesian island of Sanana. "Varanus obor" is the only melanistic member of the Pacific monitor ("V. indicus") group, and the only species belonging to the subgenus "Euprepiosaurus", which has prominent red-orange markings on its body. Proportions of the body and the construction of scales most closely resemble "V. melinus", which can be found on the islands of Mangole and Taliabu. Most often, "V. obor" occurs in coastal sago palm swamps - a habitat that is underused by other species of the
Plant physiology plants produce a vast array of chemical compounds with unique properties which they use to cope with their environment. Pigments are used by plants to absorb or detect light, and are extracted by humans for use in dyes. Other plant products may be used for the manufacture of commercially important rubber or biofuel. Perhaps the most celebrated compounds from plants are those with pharmacological activity, such as salicylic acid from which aspirin is made, morphine, and digoxin. Drug companies spend billions of dollars each year researching plant compounds for potential medicinal benefits. Plants require some nutrients, such as carbon and