The phrase "alters the composition of" is correct and usable in written English.
You can use it when discussing changes to the makeup or structure of something, such as a mixture, system, or group.
Example: "The new policy alters the composition of the committee, introducing diverse perspectives."
Alternatives: "modifies the structure of" or "changes the makeup of".
In this study we test the hypothesis that the onset of inflammatory arthritis is associated with altered self-renewal and differentiation of bone marrow MSC, which alters the composition of the BM microenvironment.
For example, prospective jurors who are unwilling to vote for the death penalty are excluded from capital juries, he said, which alters the composition of the jury.
In animals, exercise alters the composition of gut microbiota, with some studies suggesting exercise increases the Bacteroidetes/Firmicutes ratio.
The findings show that the diverse set of hormones that stimulate cAMP appear to share a common mechanism that alters the composition of cells.
GABA(A) receptor alpha1 subunit mutation A322D associated with autosomal dominant juvenile myoclonic epilepsy reduces the expression and alters the composition of wild type GABA(A) receptors.
Changing the ratio of Cu2+ to Sn2+ alters the composition of the resultant MWCNT PSS NP hybrids.
Or, even if the invertebrates do chow down, the altered chemistry of the leaves they're ingesting could alter the composition of their droppings that enrich the soil.
Most significant, Crutzen noted, people have altered the composition of the atmosphere.
Different colors and greater efficiency are created by altering the composition of the material.
Trump's abrupt halt to diverse appointments is dramatically altering the composition of the judiciary.
Such a rule change could dramatically increase scoring, change the style of play and alter the composition of rosters.
