. Elements of biology; a practical text-book correlating botany, zoology, and human physiology. Biology. Beaver {Castor canadensis). North America. Copyright, 1900, by A. RadcH£fe Dugmore. SO well developed in the dog, are known as the dog teeth. All flesh-eating mammals are wandering hunters in a state of nature; many, as the bear and lion, have homes or dens to which they retreat. Some, for example bears and raccoons, live at least part of the time upon berries and fruit. Seals, sea lions, and walruses are adapted to a life in the water. Especially in the seals, the hind limbs are almost use
. Elements of biology; a practical text-book correlating botany, zoology, and human physiology. Biology. Beaver {Castor canadensis). North America. Copyright, 1900, by A. RadcH£fe Dugmore. SO well developed in the dog, are known as the dog teeth. All flesh-eating mammals are wandering hunters in a state of nature; many, as the bear and lion, have homes or dens to which they retreat. Some, for example bears and raccoons, live at least part of the time upon berries and fruit. Seals, sea lions, and walruses are adapted to a life in the water. Especially in the seals, the hind limbs are almost useless on land. Some of the fur bearers, as the otter and mink, lead a partially aquatic life. Others in this great group prefer regions of comparative dryness, as the inhabitants of the South African belt. Some have come to live most of their time in the trees, the raccoon being an example. Many have adapta-. SkuU of a dog. Notice the size and shape of the canine 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 Hunter, George William, 1873-1948. New York, American book company
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