Mammals (Class of Air-breathing Vertebrate Animals) /
Mammals (formally Mammalia) are a class of air-breathing vertebrate animals characterized by the possession of hair, three middle ear bones, a neocortex, and mammary glands functional in mothers with young. Most mammals also possess sweat glands and specialized teeth, and the largest group of mammal...
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| 格式: | software, multimedia |
| 語言: | eng |
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Delhi, India : Research World,
2012
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| 在線閱讀: | http://repository.library.utm.my/id/eprint/3946 |