Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair,...
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Transcript of Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair,...
![Page 1: Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair, keratin, follicles Glands: sweat, scent, sebaceous, and.](https://reader034.fdocuments.in/reader034/viewer/2022051613/551516cc550346c77d8b4d7a/html5/thumbnails/1.jpg)
Mammals
Donald WinslowZoology
12 April 2010
![Page 2: Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair, keratin, follicles Glands: sweat, scent, sebaceous, and.](https://reader034.fdocuments.in/reader034/viewer/2022051613/551516cc550346c77d8b4d7a/html5/thumbnails/2.jpg)
Characteristics of mammals
Synapsid skull, hair, keratin, follicles Glands: sweat, scent, sebaceous, and mammary Teeth diphyodont & usually heterodont Vibrissae, secondary palate, eyelids & external ears 4 limbs, many types of locomotion 4-chambered heart; nonucleated red blood cells Muscular diaphragm, often horns or antlers
![Page 3: Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair, keratin, follicles Glands: sweat, scent, sebaceous, and.](https://reader034.fdocuments.in/reader034/viewer/2022051613/551516cc550346c77d8b4d7a/html5/thumbnails/3.jpg)
Mammalian teeth
Incisors Canines Premolars Molars
![Page 4: Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair, keratin, follicles Glands: sweat, scent, sebaceous, and.](https://reader034.fdocuments.in/reader034/viewer/2022051613/551516cc550346c77d8b4d7a/html5/thumbnails/4.jpg)
Mammalian red blood corpuscles
Non-nucleated Biconcave Erythrocytes
![Page 5: Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair, keratin, follicles Glands: sweat, scent, sebaceous, and.](https://reader034.fdocuments.in/reader034/viewer/2022051613/551516cc550346c77d8b4d7a/html5/thumbnails/5.jpg)
Mammalian horns
True horns Antlers Rhino horns
![Page 6: Mammals Donald Winslow Zoology 12 April 2010. Characteristics of mammals Synapsid skull, hair, keratin, follicles Glands: sweat, scent, sebaceous, and.](https://reader034.fdocuments.in/reader034/viewer/2022051613/551516cc550346c77d8b4d7a/html5/thumbnails/6.jpg)
Mammalian feeding strategies
Insectivores Herbivores
Browsers, grazers, gnawers, cellulose, ruminants Carnivores Piscovores Omnivores
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Migration
Caribou Arctic National Wildlife Refuge