. Animal life as affected by the natural conditions of existence. Animal ecology. 180 THE INFLUENCE OF INANIMATE SUEEOUNDlNaS. some reservations ; for, in the first place, we know that various animals are, as a rule, influenced in different ways by the medium in which they live ; and besides, we cannot assert, on the basis of any experimental research, that certain gases which are injurious to men or to birds may not be indifferent or even. FlQ. 52.—Tracheal system indioated within the outline a of a Water-I an iEschjia. The tracheae are shaded. g) h of the larva of advantageous to other anima
. Animal life as affected by the natural conditions of existence. Animal ecology. 180 THE INFLUENCE OF INANIMATE SUEEOUNDlNaS. some reservations ; for, in the first place, we know that various animals are, as a rule, influenced in different ways by the medium in which they live ; and besides, we cannot assert, on the basis of any experimental research, that certain gases which are injurious to men or to birds may not be indifferent or even. FlQ. 52.—Tracheal system indioated within the outline a of a Water-I an iEschjia. The tracheae are shaded. g) h of the larva of advantageous to other animals. For instance, it is well known that many larv£e of insects live in situations, as in decaying matter, where the air is undoubtedly mixed with gases which tne higher Vertebrata could not breathe without injury; also that the capability for resisting the effects of irrespirable or. 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 Semper, C. (Carl), 1832-1893. New York, D. Appleton
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Keywords: ., bookcentury1800, bookdecade1880, bookpublishernewyo, bookyear1881
