Related words. 1  key adjective. 2  key verb. 3  key in phrasal verb. 4  key to phrasal verb. 5  Alt key noun. 6  hot key noun. 7  low-key adjective. 8  off-key adjective, adverb. 9  tab key noun. 10  Allen key noun. 11  arrow key noun. 12  enter key noun. 13  key card noun. 14  key ring noun. 15  pass key noun. 16  pound key noun. 17  shift key noun. 18  star key noun. 19  command key noun. 20  control key noun.
Lesson Summary. ATP, or adenosine triphosphate, is a high-energy molecule that is found floating in the cytoplasm of every cell. It's a three-part molecule that has a phosphate group.
Adenosine triphosphate (ATP) is a multifunctional nucleotide used in cells as a coenzyme. It is often called the molecular unit of currency of energy transfer. ATP transports chemical energy within cells for metabolism.elow are a few ways in which ATP is used. When muscles contract in any organism, it means muscle fibers are generating tension with the help of motor neurons. ATP is the source of energy that allows this to take place.