1.how do living organisms obtain energy for their activities?2.what is breathing rat
e?3.what are gills?4.why are deep breathing exercises good for health?5.explain the three basic requirments of respirations?6.what is fermentation?7.how do plants respire?8.what is alveoli?9.what is anaerobes respiration?10.what is spiracles
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2. Breathing rate is nothing but how many time we take in breath in a minute
3. Gills are the respiratory organ of fishes at which they are breath in
4. When we take deep breath the length of taking breath increases so we can take more o2 in side
7. Plants respire through their leaves
8. The final terminate in cluster of air sac is called alveoli
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