. Beginners' Zoology . ton; jointedlegs. VIII. Vertebrates. Internal jointed skeleton withaxis or backbone.^ 1 This is the briefest classification. Animals have also been divided into twelvebranches. The naming of animals is somewhat chaotic at present, but an attemptto come to an agreement is now being made by zoologists of all nations. CHAPTER II PROTOZOA (One-celled Animals) The Amceba Suggestions. — Ama?bas live in the slime found on submergedstems and leaves in standing water, or in the ooze at the plants may be crowded into a glass dish and allowed todecay, and after about t
. Beginners' Zoology . ton; jointedlegs. VIII. Vertebrates. Internal jointed skeleton withaxis or backbone.^ 1 This is the briefest classification. Animals have also been divided into twelvebranches. The naming of animals is somewhat chaotic at present, but an attemptto come to an agreement is now being made by zoologists of all nations. CHAPTER II PROTOZOA (One-celled Animals) The Amceba Suggestions. — Ama?bas live in the slime found on submergedstems and leaves in standing water, or in the ooze at the plants may be crowded into a glass dish and allowed todecay, and after about two weeks the amoeba may be found inthe brown slime scraped from the plants. An amoeba culturesometimes lasts only three days. The most abundant supplyever used by the writer was from a bottle of water where someoats were germinating. Use ^ or ^ inch objective, and coverwith a thin cover glass. Teachers who object to the use ofthe compound microscope in a first course should require amost careful study of the 1IG. 9—Amc-uba Protens, much PROTOZOA II
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