The phrase "a comparative fact" is correct and usable in written English.
It can be used when discussing facts that are being compared to one another in terms of their characteristics or significance.
Example: "When analyzing the two studies, it is important to consider a comparative fact that highlights their differing methodologies."
Alternatives: "a relative fact" or "a contrasting fact".
In fact, a comparative analysis of structurally aligned protein domains and aligned protein sequences showed structures are 3-10 timoremore conserved than sequences [ 33].
In fact, a comparative study of multiple dietary habits such as herbivore, omnivore and carnivore has shown that the acquirement of a new diet is sufficient to radically modify gut microbiota, acting as an evolutionary trigger of new species [ 35].
91 The response was that, despite much discussion in England and on Committees of the League of Nations, it had been deemed a 'matter of extreme difficulty even for a registered medical practitioner to diagnose the cause of a stillbirth, and that in fact a comparative small proportion of stillbirths [were] attended by registered medical practitioners'.
In the modern terminology, they were exploiting the fact that Portugal has a comparative advantage in wine.
Such a comparative analysis is made possible by the fact that genes from different species are annotated using a common set of GO terms.
We assume that (as in fact is the case) Argentina has a comparative advantage in the production of agricultural goods.
For example, a sector that becomes dominated by an ethnic group reflects the fact that the particular group may have a comparative advantage in being in that sector.
In fact, our high standard of living has become a "comparative disadvantage".
A comparative genomic approach verified that many of these loci are, in fact, polymorphic among the three species.
However, the fact that these characteristics differ may present the opportunity for a comparative study in the future.
