The upcoming discussion will update you about the difference between prototheria and theria. Difference # Prototheria: 1. Eggs or Young ones : Oviparous 2. Mammary: Mammary glands are without nipples or teats. 3. Glands: Indistinct or absent. 4. Pinna: Present and is formed by the nasal and premaxilla bones. 5. Beak Cloaca or anus: Cloaca […]
Difference between Prototheria and Theria | Marsupials
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Difference between Metatherian and Eutherian | Marsupials
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The upcoming discussion will update you about the difference between metatherian and eutherian. Difference # Metatherian: 1. Marsupium (Brood pouch in the abdomen): Present in most females [absent in Australian numbat (marsupial ant- eater—Myrmecobius fasciatus), American Chironectes, Marmosa, and Monodelphis] 2. Young: Extremely immature young’s are born and complete their development in the marsupium. 3. […]
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