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Which is the common character between all mammals ?

A. They are viviparous

B. They are herbivores

C. They are carnivores

D. They have 7 cervical vertebrae

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  11. Which is matching set in taxonomy ?
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  19. Which of the following is a matching set of groups in animal classification ?
  20. The term Thylum' in taxonomy was given by
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  22. The type of symmetry best suited to non-motile organisms is
  23. Physalia, the "Portugese man of War" belongs to class
  24. Echis carinata is known as
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