In biology and ecology, abiotic components or abiotic factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems. Abiotic factors and phenomena associated with them underpin all biology.
Ivy Style. Preppy. regimental st... When most style-inclined guys think of a repp tieâaka a ârepâ tieâthey think of the quintessential preppy accessory, decked out in a diagonal stripe and (probably) hanging from the neck of a clean-cut young man in the halls of some hallowed institution of higher learning.
Definition of tie. 1  1a : a line, ribbon, or cord used for fastening, uniting, or drawing something closed; especially : shoelaceb (1) : a structural element (such as a rod or angle iron) holding two pieces together : a tension member in a construction (2) : any of the transverse supports to which railroad rails are fastened to keep them in line.