9th Class Science Tissues Question Bank 9th CBSE Science Tissues

  • question_answer
      Differentiate the following activities on the basis of voluntary or involuntary muscles  

    Answer:

                      (i) Jumping of frog?Voluntary (ii) Pumping of heart? Involuntary (iii) Writing with hand ? Voluntary (iv) Movement of chocolate in your intestine ? Involuntary                                                   (3)


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