Although somatic mutation can be a chance event in any body cell, it occurs regularly in the DNA that codes for antigen receptors in lymphocytes.
This emphasis in pronunciation may be merely phonetic (i.e., noticeable to the listener, but not meaningful), as it is in French, where it occurs regularly at the end of a word or phrase; or it may serve to distinguish meanings, as in English, in which, for example, stress differentiates the noun from the verb in the word "permit".
Given a particular language system, word accent may be fixed, or predictable (e.g., in French, where it occurs regularly at the end of words, or in Czech, where it occurs initially), or it may be movable, as in English, which then leaves accent free to function to distinguish one word from another that is identical segmentally (e.g., the noun permit versus the verb permit).
Patient motion is a challenging problem in PET: it occurs regularly and is complex to estimate and correct for [8, 10 12].
The Christmas season is a great example of seasonality: it occurs regularly and has a colossal impact on many companies, as I pointed out in my recent article How Big Is Christmas For Retail?
This medical condition called bruxism, when it occurs regularly can cause damage and other complications in oral health.
Binge drinking is not an occasional weekly behaviour because it occurs regularly each week, and this agrees with the methodology adopted in PRIME (alcohol consumption assessed on a typical week over the year before examination).
Moreover, the association between agonistic support and consolation further suggests that agonistic support may form part of a larger network of cooperative behaviour in ravens, and shows that proactive, prosocial behaviour (Jaeggi et al. 2010) not only exists outside of the pair bond in a nonprimate species, but also that it occurs regularly under multiple guises.
If it is occurring regularly, it is vital that you have it checked out and sorted professionally.
In a statement, it noted that earthquakes had occurred regularly in the state, including some of magnitude 4.0, and added, "The interpretation that best fits the current data is that the Prague earthquake sequence was the result of natural causes".
In that era, wars between countries also occurred regularly.
