by Laurence Josephine Rabotovao
Publisher: African Virtual University 2017
Number of pages: 137
The lessons presented in this module on animal diversity are based on the social constructivist theory of learning. This module is divided into four learning units: General Characteristics of Animals, Evolutionary Trends in Animals, Classification of animals, and The Importance of Animals.
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by Vernon L. Kellogg - Henry Holt & Co.
This is an introduction to an elementary knowledge of animal structure, function, and development; a consideration of the principal branches of the animal kingdom; a brief consideration of certain of the more interesting features of animal ecology.
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This book describes the structure of the animal body and the way in which it works. It may be useful for anyone studying veterinary nursing or biology. It is intended for use by students with little previous biological knowledge.
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The present work had its origin in a strongly felt need for definite information on the mammals that have become extinct, on those that are now threatened with the same fate, and on the measures that may be undertaken for their preservation.
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Artificial insemination is used for reproduction purposes and its chief priority is that the desirable characteristics of a male livestock animal can be passed on more quickly and to more progeny than if that animal is mated in a natural fashion.