Halley's Comet or Comet Halley (/Ëhaeli/ ËhÃ¦li /or/), ËheÉªli officially DESIGNATED/1p, halley is a-short period comet visible From earth everyâ75 76. yearshe perihelion, the point in the comet's orbit when it is nearest the Sun, is just 0.6 AU. This is between the orbits of Mercury and Venus. Its aphelion, or farthest distance from the Sun, is 35 AU (roughly the distance of Pluto).
The definition of a sycophant is a person who tries to gain attention by flattering wealthy or influential people. An example of a sycophant is someone who agrees with everything his boss says and who brings his boss gifts once a month. a person who seeks favor by flattering people of wealth or influence; parasite; toady. Origin of sycophant.
Definition. A symbiont is an organism that is very closely associated with another, usually larger, organism. This larger organism is called a host. A symbiont can live on, in, or sometimes very near its host.There are two categories of symbionts: 1  An ectosymbiont lives outside of its host's cells.eutralism is when a symbiont and a host have no effect on each other. It is practically impossible to confirm or find in nature because all organisms living together have some kind of impact on each other.