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प्रश्न
Which of the following is an exclusive character of class mamrnalia?
विकल्प
Internal fertilization
Presence of a completely four-chambered heart
Homoiothermy
Presence of muscular diaphragm
MCQ
उत्तर
Presence of muscular diaphragm
shaalaa.com
Subphylum -Vertebrata/Craniata - Class: Mammalia
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
