Examlex
Rather than testosterone,athletes prefer to use more selective androgenic steroids.
Million Years Ago
A term used in geology and anthropology to denote a period of time in the distant past, often in reference to the age of fossils or earth formations.
Tetrodotoxin (TTX)
A potent neurotoxin found in certain species of pufferfish as well as some other marine and terrestrial animals, known for blocking sodium channels on nerve cells.
Convergent Evolution
The process whereby organisms not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.
Homoplasious Trait
A trait shared by multiple species or individuals due to convergent evolution, not because of a common ancestor.
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