This is a preview. Log in through your library . Abstract Patterns of variation in mortality can be studied by measuring changes in selected life table functions. A model is proposed in which the rate ...

The relationship between probability theory and fuzzy logic has long been an object of discussion and some controversy. The position articulated in this article is that probability theory by itself is ...

Although most Hymenoptera reproduce via arrhenotokous haplodiploidy, the underlying genetic mechanisms vary. Of these, the most widespread mechanism appears to be single-locus complementary sex ...