. Animal biology; Human biology. Parts II & III of First course in biology. Biology. FIG. 207.— PAPER ARGONAUT (female). x % ( the animal is three times as long and broad as figure) . FIG. 208. — PAPER ARGO- NAUT (male), x i/2. General Questions. - The living parts of the mussel are very soft, the name mollusca having been derived from the Latin word mollis, soft. Why is it that the softest animals, the mollusks, have the hardest coverings ? To which class of mollusks is the name acephala (head- less) appropriate ? Lamellibranchiata (platelike gills) ?. Please note that these images ar
. Animal biology; Human biology. Parts II & III of First course in biology. Biology. FIG. 207.— PAPER ARGONAUT (female). x % ( the animal is three times as long and broad as figure) . FIG. 208. — PAPER ARGO- NAUT (male), x i/2. General Questions. - The living parts of the mussel are very soft, the name mollusca having been derived from the Latin word mollis, soft. Why is it that the softest animals, the mollusks, have the hardest coverings ? To which class of mollusks is the name acephala (head- less) appropriate ? Lamellibranchiata (platelike gills) ?. 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 Bailey, L. H. (Liberty Hyde), 1858-1954. New York, The Macmillan Co.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbiology, bookyear1910
