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प्रश्न
Write a short note.
Mammals
टिप्पणी लिखिए
उत्तर
- Presence of mammary glands is the typical character of members belonging to class Mammalia.
- Exoskeleton is in the form of hairs or fur.
- They are warm-blooded animals.
- Their body is divided into head, neck, trunk and tail.
- Digits of mammals are provided with nails, claws or hooves. For e.g. Elephant, humans, kangaroos, dolphin, bat, etc.
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