Let us learn about the comparison of heart between lata, toad, lizard, pigeon and pig. Comparison # Lata: 1. Location: Heart is situated ventral to the oseophague in the pericardial section of the coelom. 2. Covering: The heart is covered by a transparent protective covering, called pericardium. It is a single layer in fish. Within pericardium there is a pericardial [...]
Let us learn about the comprison between cetace and sirenia. Comparison # Cetacea: 1. Size: Some attain a colossal size. 2. Habitat: Marine forms. Larger species prefer open sea, while smaller forms live in plenty in estuaries and river. 3. Habit: Carnivorous and predaceous animals. 4. Hairs: Absent, except a few bristles around the muzzle which may also be absent [...]
The following points highlight the the seven main integumentary derivatives in mammals. The integumentary derivatives are: 1. Glands 2. Hair 3. Colour 4. Claws, Nails and Hoofs 5. Horns 6. Antlers 7. Epidermal Scales. Integumentary Derivative # 1. Glands: A large variety of epidermal glands is present in the skin of mammals. These glands are tubular or alveolar in nature [...]