"actively evolved" is correct and usable in written English.
You can use it to indicate a process of improvement that has been taken on intentionally and proactively, as opposed to passively. For example: "The company has actively evolved their products over the past five years in response to consumer feedback."
The current state of bacteriophage genomics shows that the genetic diversity of the population is very high, that phages have been actively evolving for billions of years with active engagement of horizontal genetic exchange, and that their genomes are consequently pervasively mosaic in their architectures.
Because they are all actively evolving they continue to surprise, even if you know them well.
In summary, we have discovered an actively evolving system of ramp-shaped eskers and subglacial conduits upstream of the grounding line of an Antarctic ice shelf.
How to cite this article: Drews, R. et al. Actively evolving subglacial conduits and eskers initiate ice shelf channels at an Antarctic grounding line.
The Mkuze River floodplain is an actively evolving system, which continues to aggrade as a result of the combination of clastic and chemical sedimentation.
Unabridged Note: Native thistles are part of an apparently actively evolving group of species with many geog and ecological races and growth forms.
Changes in the composition of trimethylbenzoic acids and the distribution and concentration profiles exhibited by 2,4,6- and 2,3,5-trimethylbenzoic acids temporally and between multilevel wells reflect processes indicative of an actively evolving contaminant plume.
Ridges observed in some Martian scalloped depressions could date from obliquity lows or periods of low ice stability occurring <5 Ma, suggesting that the pits are young features and may be actively evolving.
However, learning science gateway technologies and developing science gateways remain a significant challenge, given that science gateway technologies are still actively evolving and often include a number of sophisticated components.
