. Animal activities; a first book in zoo?logy. Zoology; Animal behavior. 186 ANIMAL ACTll^ITIES. produced by a pushing out of the walls of the tube itself (Fig. 143). Excretion. Carbon dioxide and water are taken by the blood-corpuscles to the breathing organs and to the skin, where they are thrown out of the body. Urea and GATE (pylorus). 12 INCH PIPEI DUODEN STOMACH. Fig. 142.—Digestive Organs of Man. water are taken from the blood by the kidneys and passed along to the urinary bladder and thence out ol the body. Reproduction and Metamorphosis. The female frog deposits her eggs in the water
. Animal activities; a first book in zoo?logy. Zoology; Animal behavior. 186 ANIMAL ACTll^ITIES. produced by a pushing out of the walls of the tube itself (Fig. 143). Excretion. Carbon dioxide and water are taken by the blood-corpuscles to the breathing organs and to the skin, where they are thrown out of the body. Urea and GATE (pylorus). 12 INCH PIPEI DUODEN STOMACH. Fig. 142.—Digestive Organs of Man. water are taken from the blood by the kidneys and passed along to the urinary bladder and thence out ol the body. Reproduction and Metamorphosis. The female frog deposits her eggs in the water in spring in large jelly-hke masses. As soon as hatched the young tad-. 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 French, Nathaniel Stowers, 1854-. New York [etc. etc. ] Longmans, Green and Co
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Keywords: ., bookcentury1900, bookdecade1900, booksubjecta, booksubjectzoology
