Biology science
Class 7
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roots actually don't require oxygen
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yes roots take in oxygen present in the soil which are present in the form of .
look at the first pic . When asked what u see u r likely to answer marble and golf ball. Now lets assume soil particles as these marble and golf ball as they are solid. Now we know that there are gaps between these marble and golf ball likewise soil particles also has gaps. And these gaps is were some of the air particles are stuck. This means approximately 40 to 60% of the volume of a mineral soil is actually empty space between the solid particles. And were roots get their oxygen from
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