It has been shown that functional recording is an effective means of decreasing nonphylogenetic signal and may help to infer phylogeny in the case of problematic taxa [ 50].
Our definition seems to be approximately accurate in a majority of woody dicot leaves, but it may be more biased in the case of "problematic leaves"—that is, leaves with thick or lignified cuticle or hairs, weak vascularization, extremely large or small size, or atypical lobation or compounding.
This invites the objection, raised both by Tennant (1987: 236) and by Boolos (1987: 184) that in certain conspicuous cases there is no a priori justification for commitment to the existence of denotations for these terms, in the case of particularly problematic concepts Φ (such as self-identity).
In her opinion, she said more narrowly that the process of determining that status in the case of MetLife was problematic.
These estimates are usually easily collected in the case of marine mammals but become problematic in the case of flying animals such seabirds, sometimes encountered in very high density and aggregated into groups of several hundred individuals.
In the case of the aggravation, the most problematic factors are the murder rate, population density, lack of hospital beds, lack of human resources in health, lack of public space, and lack of community participation.
This works with his exemplary exposition of Goethe's "subjective" optics; but it is more problematic in the case of ethics and the individual, not least since, as has long been noted, Goethe's discovery of subjectivity preceded Kant.
In the case of bdelloids, it is even more problematic as they can only be determined when alive.
But Khalidi's idea of an informational gap between the developmental environment and the innate trait seems rather problematic in the case of innate diseases.
