Titlebook: Genesis of the Hymenoptera and the phases of their evolution; S. I. Malyshev,O. W. Richards,Boris Uvarov Book 1968 Methuen 1968 Hymenopter

厚脸皮

Introduction,s, and sawflies. These insects are familiar to some extent to everybody who observes nature, but to the naturalist studying the mode of life and the behaviour of insects they are exceptionally interesting. It is not only the high complexity and specialization that usually mark the behaviour of the H

Crohns-disease

Genesis of the Hymenoptera, earliest fossil representatives lived in the very remote past, in the lower Lias, that is to say at the beginning of the Jurassic period or even earlier. It is interesting to note that these early forms did not belong to any one systematic unit, but to a number of already well-differentiated groups

失望昨天

卵石

Lyme-disease

Genesis of the Ants (Formicoidea),he ants (Formicoidea) is the smallest, embracing about 6,000 species and varieties, distributed throughout the globe. A striking fact is that all the ants are social insects, living a more or less organized life. Their society consists mainly of closely related females, usually the offspring of the

Lethargic

易怒

Oligarchy

被诅咒的人

Current Themes in Theoretical Biologyants are social insects, living a more or less organized life. Their society consists mainly of closely related females, usually the offspring of the same mother. The society of the ants, like that of other social insects, is thus essentially a family in its composition and origin.

抗生素