adenosine triphosphate: a nucleotide that is the primary source of energy in all living cells because of its function in donating a phosphate group during biochemical activities; composed of adenosine, ribose, and three phosphate groups and formed by enzymatic reaction from adenosine diphosphate and an orthophosphate.TP-a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions. adenosine triphosphate. nucleotide, base-a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA).
The howler monkey group contains 15 different species of howler monkeys, all of which are native to the forests of Central and South America.Howler monkeys live within groups of five to fifteen individuals with usually about three males and the rest all females.ow Many: Non Threatened Howler monkeys are on the largest new world primates and are recognized as the loudest land animal in the world. Theyâve earned both this reputation and this name from the unique enlarged hyoid bone in the throats of howler monkeys, that are the keys to their characteristic âhowlingâ.
Monkeys are found naturally in the jungles and forests of the Southern Hemisphere. There are two ways to classify a monkey, the old world monkey (Asia and Africa) and the new world monkey (South America). There are around 260 known species of monkey worldwide ranging from chimpanzees to the tiny pygmy marmoset.owler monkeys are the loudest species of monkey with the howler monkeys howl being heard as far as 10 miles away. Monkeys use different noises, facial expressions and body movements to communicate with one another, with the monkey grinning being a sign of aggression.