Origin of Life
ENAZ

Cambrian Life Forms

Genomic Complexity

Reading time: ~4 min read

The anatomical variety that suddenly appeared in the Cambrian spells out an explosion of the information in the DNA of those living things. A single-celled eukaryote of the pre-Cambrian is an internally specialized and complex structure, with a nucleus and various organelles.96However, it ultimately represents just one type of cell. A trilobite or mollusk, on the other hand, contains dozens of different tissues, each of which is made up of a specialized cell type.95 Based on the present-day specimens of some species that first appeared in the Cambrian phyla, we can conclude that they typically contain between 40 and 60 different cell types. New cell types require the existence of several new, specialized proteins. For example, a cell on the inner surface of the intestine that secretes a digestive enzyme needs—at a bare minimum—structural proteins that modify its shape, regulatory enzymes that control digestive enzyme secretion, and the digestive enzyme itself.97

New cell types require the existence of several new, specialized proteins. For example, a cell on the inner surface of the intestine that secretes a digestive enzyme needs—at a bare minimum—structural proteins that modify its shape, regulatory enzymes that control digestive enzyme secretion, and the digestive enzyme itself.98New proteins require new genetic information encoded in the DNA. Therefore, any increase in the number of cell types means a significant increase in specialized genetic information. It is impossible for an organism to acquire by chance a gene that will produce a needed protein.

Frank Salisbury, an evolutionist biologist, says the following about this impossibility:

A medium protein might include about 300 amino acids. The DNA gene controlling this would have about 1,000 nucleotides in its chain. Since there are four kinds of nucleotides in a DNA chain, one consisting of 1,000 links could exist in 41000 forms. Using a little algebra (logarithms) we can see that 41000 = 10600. Ten multiplied by itself 600 times gives the figure 1 followed by 600 zeros! This number is completely beyond our comprehension.99

Molecular biologists estimate that a cell of only minimal complexity would require between 318 to 562 kilobase pairs of DNA (kilobase: 1,000 bases, in expressing the lengths of nucleic acid molecules) to produce the proteins necessary to maintain life.100 More complex single-celled organisms require 1 million base pairs. However, any complex animal requires thousands of times more coded instructions. In the genome of the fruit fly Drosophila melanogaster, for example, there are up to 120 million base pairs. Therefore, there must be an enormous increase in complexity of genetic information for any transition from a single-celled to multi-celled form.

Computer programs, to use an analogy, are written by thousands of people and then tested. The genomic complexity in multi-celled organisms is far more complex than any program written by human beings. No doubt that a program that cannot be produced by even the most highly advanced technology, and its sudden appearance in the DNA of Cambrian life forms millions of years ago, cannot be explained in terms of chance. That would be like claiming that the highest computer technologies achieved so far could result from a lightning strike on a pile of scrap metal.

In other words, it would be nonsensical. Therefore, it’s completely irrational to resort to claims of aimless natural phenomena to explain the origins of Cambrian life forms.

A computer program requires an outside consciousness—in other words, a computer engineer—to bring it into being. It’s certain that the complexity in Cambrian life forms, unmatched by the most advanced computer programs, can be explained only by the existence of an omniscient Creator. The genomic complexity of Cambrian life forms was created by Almighty Allah, Lord of the worlds, and not by chance.