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A rare species is a group of organisms that are very uncommon, scarce, or infrequently encountered. This designation may be applied to either a plant or animal taxon , and is distinct from the term endangered or threatened .
A rare disease is any disease that affects a small percentage of the population. In some parts of the world, the term orphan disease describes a rare disease whose rarity results in little or no funding or research for treatments, without financial incentives from governments or other agencies. Orphan drugs are medications targeting orphan ...
The Rare Earth hypothesis argues that planets with complex life, like Earth, are exceptionally rare.. In planetary astronomy and astrobiology, the Rare Earth hypothesis argues that the origin of life and the evolution of biological complexity, such as sexually reproducing, multicellular organisms on Earth, and subsequently human intelligence, required an improbable combination of astrophysical ...
In February 2007, the world's rarest baseball card sold at auction for $2.3 million. If you think that's totally wild, consider the world's rarest bible, which could net you $25 to $35 million.
Rare may refer to: Rare, a particular temperature of meat; Something infrequent or scarce, see Scarcity; Rare species, a conservation category in biology designating the scarcity of an organism and implying a threat to its viability; Rare or RARE may also refer to:
It adds: “Some people with a very rare type of DSD have both ovarian and testicular tissue (sometimes one ovary and one testis). Their genitals may appear female or male or could look different ...
"Once in a blue moon" refers to a rare event. [8] "Don't hold your breath" implies that if you hold your breath while waiting for a particular thing to happen, you will die first. [9] Having to wait for something “until the cows come home” [10]
The rare Squishmallows on this list are also considered some of the most popular and best-selling stuffed animals. Axolotl Archie is listed in many places as one of the best-selling Squishmallows ...