Either way, biological complexity appears to have occurred much easier and faster than we thought.

If theists provide a supernatural explanation for biological complexity, naturalistic scientists rule such an explanation out of court.

Such layers of biological complexity should not be masked with the term 'scurvy'.

Yet, both plants have the same basic biological complexity and do the same things--like flower--using approximately the same 25,000-43,000 genes.

There exist many more eukaryotic initiation factors than prokaryotic initiation factors due to greater biological complexity of eukaryotic cells.