If you mean a describing word or adjective you could try some of these :
Gainful, Gallant, Galore, Galvanized, Galvanizing, Game, Gamesome, Gargantuan, Gelastic, Gelogenic, Generative, Generous, Genial, Genteel, Gentle, Gentlemanly, Genuine, Germane, Get-at-able, Gettable, Gifted, Giggly, Giving, Glad, Glamorous, Gleaming, Gleeful, Glistening, Glorious, Glowing, Gnarly, Gnomic, Goal-oriented, Godlike, Godly, Golden, Goluptious, Good, Goodhearted, Good-feeling, Good-humoured, Good-looking, Goodly, Good-natured, Gorgeous, Graced, Graceful, Gracile, Gracious, Gradely, Graith, Graithly, Grand, Grateful, Gratified, Gratifying, Gratis, Great, Greatest*, Greathearted, Gregarious, Groovy, Grounded, Growing, Grown, Guaranteed, Gubernatorial, Guided, Guiding, Guileless, Guilt-free, Guiltless, Gutsy, Gymnastic.
Answer:
sugar
Explanation:
The sides of the stepping stool are made of rotating sugar and phosphate particles. The sugar is deoxyribose. The rungs of the stepping stool are sets of 4 sorts of nitrogen bases. Two of the bases are purines-adenine and guanine.
Cerebrospinal Fluid
Produced by the choroid plexuses of the brain, the cerebral spinal fluid is contained in the subarachnoid cavity and spinal canal. It is reabsorbed by the arachnoid granulations.
Besides acting as a cushion for the CNS, the cerebral spinal fluid plays a critical part in the immunology of the central nervous system, blood flow in the CNS and autoregulation.