Houseleek plants (Sempervivum sp.). Houseleek leaves develop in pattern that follows the Fibonacci series,a number series in which each number is the sum of the two preceding it,for example 0,1,1,2,3,5,8,13,21 and so on | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 5327 px × 3486 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |