The document contains scrambled letters that spell out concepts related to evolution and natural selection when unscrambled, such as "establishment", "Darwinian", and "limitations".

1. E R
S U R R I S C A L D A M E N T O
T N M E
I N B U E C
N O A B O TI IC O
Z C V I G O S
P
L IM IT A T
N E S N F
I
O N B NR A L A A E
A U S
N Q I T T R
N I
E U L A S S R U T T U
R A
T
E I V ER D L R
I T U A
T B E O MA
A S L E M A
L I N
D A R W I N I