Biology, asked by nick179, 1 year ago

Best notes of transportation in human beings my

Answers

Answered by rivu4
2
In humans, transportation of oxygen nutrients, hormone and other substances to tissue, CO2 to the lungs and waste products to the kidneys is carried out by a well-defined Circulatory System. In lower organisms material is transported by diffusion.

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nick179: ! this is too short answer and I want notes
rivu4: then ask the question again I will give big answer now
nick179: I already ask question
nick179: I asked for note only not any question
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