Such additives modify the foaming properties of the product by either stabilizing or counteracting foam. Their joint efforts can be thwarted, however, by the counteracting inhibitory postsynaptic potentials. It was regarded as counteracting the influence of the sun, reducing sweating. Each system also suppresses its counteracting system(s). NQ01 metabolizes benzoquinone toward polyphenols (counteracting the effect of MPO). Increasing paywalling of online newspapers may be counteracting those effects. Sexual dimorphism is maintained by the counteracting pressures of natural selection and sexual selection. Actively rehearsing information is believed to be a major factor counteracting this temporal decline. The troupe attempts to do so by counteracting complacency in the audience through direct spectacle. The muscle can also aid in counteracting the forward bending at the hip joint. In this lecture, he posed that there must a counteracting force to maintain population stability. The very persons whom he had placed in power were counteracting his plans.