The phrase "activities occurs" is not correct in written English.
It should be "activities occur" to match the plural subject with the correct verb form.
Example: "In our program, various activities occur throughout the year to engage participants."
Alternatives: "activities take place" or "activities happen".
Taken together, these observations indicate that functional uncoupling of MCM helicase and DNA polymerase activities occurs in response to multiple forms of DNA damage and that there is a general mechanism for generation of the checkpoint-activating signal following DNA damage.
The now-standard management model of the information age is the meritocracy— in which coordination of activities occurs through the mutual adjustment of self-interested parties, and an individual's knowledge and expertise is what matters.
The default management model of the industrial age was the bureaucracy— in which coordination of activities occurs through standardized rules and procedures, and an individual's formal hierarchical position is what matters.
The newly emerging model that we believe is now required is adhocracy in which coordination of activities occurs around external opportunities, and an individual's action is what matters, particularly when this is backed by emotional conviction.
Thus, we can suggest that the anti-BuChE activities occurs through free radical scavenging capacities.
In this approach, resumption or increase of activities occurs irrespective of pain experience but according to preset goals in time.
Maximum enzyme activities occurred during the active phase of decomposition.
Similar activities occurred during the cold war.
The government contended the illegal activities occurred before Jones Apparel acquired Nine West on June 15 , 1999
Mr. Smith also observed that most illegal activities occur in onshore banks.
"We disagree that any unlawful activities occurred and we intend to defend our position".
