This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi
Excerpt from Some Phases of the Relation of Temperature to the Development of Insects Investigators early in the modern scientific era recognized the influence
Of all the zoological classes the insects are the most numerous in species and the most varied in structure. Estimates of the number 18 of species vary from 1 t