About one-quarter of Australian frog species use one of these methods. Even within a single species, the time taken for tadpoles to develop can vary. There are a number of factors that determine this. One is the temperature of the water (within a comfort range, warmer water leads to faster development).
nerdnoun [ C ] uk â /nÉËd/ us â /nÉËd/ informal disapproving. âº a person, especially a man, who is not attractive and is awkward or socially embarrassing: He was a real nerd in high school - I can't believe he's so handsome now. âº a person who is extremely interested in one subject, especially computers, and knows a lot of facts about it: I'm a real grammar nerd.
the group of people who will most likely make a life changing invention that will radically change the world. the computer was invented by a nerd. the macintosh/apple and windows were invetned by nerds. jocks and normal people have no claim to civilization except for being the hard labor.