The phrase "absence of challenge" is correct and usable in written English.
It can be used to describe a situation or condition where there is a lack of difficulty or obstacles.
Example: "The absence of challenge in the project led to a lack of engagement from the team members."
Alternatives: "lack of challenge" or "void of challenge".
If oversight is poor and expectations low, the problems are uniformly similar and depressingly predictable: a lack of strategy to help the weakest schools and an absence of challenge to the best".
Caveolin-1 seems to be a good example of a gene that is regulated by corticosterone in absence of challenge and involved in permissive hormone effects.
Alternatively, these animals may constitutively express these stress response genes at inappropriate levels in the absence of challenge.
We observed that even in the absence of challenge, there are differences in the B-cell spectratypes between individuals (Fig. 1).
Particularly relevant to testing new drugs, morpholino-inhibition of G6PD synthesis has been titrated to a level at which there was no anaemia in the absence of challenge, but severe haemolytic anaemia developed when the embryos were exposed to primaquine.
The current study did not identify smooth muscle or MHC II genes as differentially expressed between the lines in the absence of challenge and so shows that these genes are induced in response to challenge.
Such estimation is straightforward in the absence of challenges.
From a non-linear perspective, Karasek's model explains the origin of feeling of frustration as the absence of challenges resulting from monotony owing to low demands in the workplace [ 50].
They are "apt to take on and plunge into new tasks because of the erroneously presumed absence of a challenge — because the task looks easier and more manageable than it will turn out to be".
The results also indicated that in the absence of the challenge of achieving self-compactibility, it was possible to develop vibrated rubberized concrete with higher percentages of CR and SFs, which in turn resulted in higher improvements in STS, FS, impact resistance, and further reduction in the self-weight of concrete.
The absence of a Challenge Cup winner's medal as a member of the playing squad would be a surprise for a player who has experienced far more of rugby league's highs than lows but the player himself said his career would not be defined by the result of Saturday's game.
