Loading content…
Every living thing alive today descends from the same ancestor, however unlike it now looks.
+ 6 more open slots
Log in to add your sentence.
Variation is not noise around a fixed type; it is the raw material from which new kinds are made.
Über die Entstehung der Arten
Design needs no designer when small advantages accumulate across enough generations.
Происхождение видов
singleSentence