The phrase "activity declines" is correct and usable in written English.
It can be used to describe a decrease in the level or amount of activity in a particular context, such as business, health, or social interactions.
Example: "During the winter months, we often see that outdoor activity declines significantly."
Alternatives: "activity decreases" or "activity diminishes".
In all cases, the aglycone (the steroid that results when the sugar groups are removed) is less active than its glycosides, but generally activity declines with increasing numbers of sugar residues after the first.
This requires that the Cdc14 phosphatase is activated at anaphase onset, exported from the nucleus at the right time, and maintained active throughout mitotic exit as Cdk activity declines and until cells successfully complete cell division.
The greens had a higher thermal admittance in warm water and were more active in cooler water (20°C) but, as shown above, activity declines below 20°C.
Finally, even though proteasome activity declines in post-ischaemic reperfused organs, the remnant pool of active proteasomes is able to maintain proteolysis even if the cell is depleted of ATP [ 8].
Airway muscle activity declines at sleep onset but is offset by recruitment of pharyngeal dilator muscles.
As mice age, residual DNMT activity declines further, and the probability of successful anagen reentry decreases, leading to progressive alopecia.
However, HSF1 activity declines with age, a change that may open the door to progression of neurodegenerative disorders such as Huntington's disease.
Early germ cells contain telomerase, a reverse transcriptase which adds telomeres to 3-prime DNA ends, but telomerase activity declines in oocytes, fixing telomere length earlier during development.
In much of the world's population, lactase activity declines during childhood and adolescence, which leads to an inability to digest lactose adequately.
Mr. Douglas said he feared the recession would have "a cascading effect" on states: "Economic activity declines, investment is lower, the number of jobs decreases, income tax receipts are down, and so state fiscal pictures begin to deteriorate".
He said residents in those neighborhoods had reported a lessening of drug and gang activity, declines in public drinking, loitering and disorder in the schools and streets that were cleaner and had fewer abandoned buildings and cars.
