Commentaires récents

Anónimo
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.

Gabriel García Márquez
HOLA COM ESTAS.

:))))
Just stumbled back upon this quote, feel like I'm finally making progress :3

Mouth
why. {}

arima kousei
i practiced this quote so much that i memorized it

Plus

tgrassmann40378's citations

Tout citations

Unknown - Life' Proteins
There is, however, another problem that confronts evolutionary theory. There are over 100 amino acids, but only 20 are needed for life's proteins. Moreover, they come in two shapes: Some of the molecules are "right-handed" and others are "left-handed". And there is no known reason why either shape should be preferred in living things. Yet, of the 20 amino acids used in producing life's proteins, all are left-handed!