The phrase "affect the activities" is correct and usable in written English.
You can use it when discussing how one factor or event influences or changes the nature of certain activities.
Example: "The new regulations will significantly affect the activities of the organization, requiring adjustments to our current practices."
Alternatives: "influence the activities" or "impact the activities".
The three residues are the active site residues that affect the activities and specificities of the peptides [13, 14, 15, 16, 17].
The lack of effect of Fhit on Gα16QL-induced Ras activation further suggests that co-expression of Fhit would not affect the activities of signaling molecules downstream of Ras.
It will continue to affect the activities of consultants and the value that they add.
SHORTENING an industry's supply chain is bound to affect the activities of its suppliers.
Whether graphene and graphene oxide (GO) would affect the activities of bacteria has been under debate.
Also the heat energy accumulated might subsequently affect the activities at the neighbor's garden.
This shift in Our understanding of what is in fact opposed to peace is bound to affect the activities of the Nobel Peace committee.
The altered glycosylation on both plant-derived mAbs did not affect the activities that are required for therapy.
Thus, bleaching could be the result of chemical or physical stress — for example, temperature — which could affect the activities of one or more of the numerous microbial species that are already associated with the coral (as suggested by Rohwer and colleagues4).
The selective similarities and differences of their binding sites and the induced EF-Tu conformations make understand how nature can affect the activities of a complex regulatory enzyme by means of low-molecular compounds, and have proposed a suitable approach for drug design.
Various operational parameters affect the activities of TiO2 photocatalysts.
