“The highest information density known to us is that of the DNA (deoxyribonucleic acid) molecules of living cells… the statistical information density is 1.88 x 1021 bits/cm3.”
“Intelligence is the only known cause of complex functionally integrated information-processing systems.7” -Stephen C. Meyer, Signature in the Cell, 2010, p 346.
Read more here: https://answersingenesis.org/genetics/information-theory/information-science-and-biology/