Science, asked by khusisaroj789, 2 months ago

fillin the blank (1)external respiration occurs out side the_________(2)energy is not related _______(3)trachea divided into two _______(4)lungs are ______in number​

Answers

Answered by Gaurav111234
23

Answer:

1) alveoli (2)____(3)bronchi (4)2

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