The phrase "a vital activity" is correct and usable in written English.
It can be used to describe an action or task that is essential or crucial to a particular process or outcome.
Example: "Regular exercise is a vital activity for maintaining good health and well-being."
Alternatives: "an essential task" or "a crucial function".
In transition management, experimenting is a vital activity.
Understanding the process of ligand recognition by proteins is a vital activity in molecular biology and biochemistry.
Resource allocation here is obviously a vital activity if limited health service provision is to be effectively targeted, an ambition reactivated by the Government's new policy of 'breaking the link between poverty and ill health' [ 28].
"In North Carolina, agricultural users are only required to report withdrawals of water in excess of one million gallons per day," he says; agriculture earns a reporting exemption because food production is a vital activity.
Making plans for the future, which could be another four decades or so, is a vital activity for giving you back a sense of direction and purpose.
As a result, vital activity is accompanied by a parallel mutagenesis and, as its consequence, the organism is gradually "creeping up into carcinogenesis" (Lichtenstein 2009).
In the Japanese Buddhist tradition, awareness of the fundamental condition of existence is no cause for nihilistic despair, but rather a call to vital activity in the present moment and to gratitude for another moment's being granted to us.
The energy required by a process to maintain vital activity ( = maintenance cost) is often expressed by a power function of cell size [42]: amVkm, where am (>0) is the maintenance coefficient and km (>0) is the maintenance exponent.
Glutamate (glutamic acid) plays an important role in vital activity of humans and other mammals, especially in the functioning of the central nervous system.
An inverse relationship was discovered in subacute experiments between the inactive concentrations and the onset time for changes in the vital activity indices of an organism: the lower the concentration, the later the changes.
It's striking that Slaughter's conclusion – calling for recognition "that caregiving is a vital human activity" – should appear so compelling, even original.
