Q.9.Why is blood needed by all the parts of a body?
Q.9.Why is blood needed by all the parts of a body?
Harshit Singh , 5 Years ago
Grade 12th pass
7 grade science> Q.9.Why is blood needed by all the parts ...
1 AnswersPawan Prajapati
Ans. Blood is needed by all the parts because it contains the digested food and oxygen in it. It supplies the oxygen and digested food to various parts of the body to provide essential energy to them which helps the body to perform various functions
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