I'm sorry, I tried to do this but my junky computer wouldn't let me.... good luck :)
Pseudoscience is often characterized by contradictory, exaggerated or unfalsifiable
Answer:
Pick Hydrogen, but read below.
Explanation:
The blacks are Carbon. They have 4 connections. The left Carbon has 3 whites connected to it. It is not totally an exclusive answer, but the whites could be anything in Column 17 (F, Cl, Br, I) or Hydrogen. Likely it is hydrogen.
The one that can adapt quickly. Survival of the fittest is a common statement about this.