. Elementary zoology. Zoology. i88 ELEMENTARY ZOOLOGY a few species, too, young are produced parthenogeneti- cally, that is, are produced from unfertilized eggs. And in the case of a few insect species male individuals are not known. Development and life-history.—The young insect when just hatched from the egg either resembles, except for the absence of wings, its parent in general appearance as in the case of the locust, or it may, as in the butterfly, emerge in a form very unlike the parent. In the first case the young has simply to grow, that is, to increase. Please note that these images a
. Elementary zoology. Zoology. i88 ELEMENTARY ZOOLOGY a few species, too, young are produced parthenogeneti- cally, that is, are produced from unfertilized eggs. And in the case of a few insect species male individuals are not known. Development and life-history.—The young insect when just hatched from the egg either resembles, except for the absence of wings, its parent in general appearance as in the case of the locust, or it may, as in the butterfly, emerge in a form very unlike the parent. In the first case the young has simply to grow, that is, to increase. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kellogg, Vernon L. (Vernon Lyman), 1867-1937. New York : H. Holt and company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
